Al-Jabar : Jurnal Pendidikan Matematika最新文献

筛选
英文 中文
A meta-analysis on the effectiveness of the stem approach on students’ mathematical creative thinking ability stem教学法对学生数学创造性思维能力影响的meta分析
Al-Jabar : Jurnal Pendidikan Matematika Pub Date : 2023-06-25 DOI: 10.24042/ajpm.v14i1.16637
L. Rahmawati, D. Juandi, E. Nurlaelah
{"title":"A meta-analysis on the effectiveness of the stem approach on students’ mathematical creative thinking ability","authors":"L. Rahmawati, D. Juandi, E. Nurlaelah","doi":"10.24042/ajpm.v14i1.16637","DOIUrl":"https://doi.org/10.24042/ajpm.v14i1.16637","url":null,"abstract":"Studies on the effectiveness of STEM implementation in Mathematics learning, especially in mathematical creative thinking ability carried out by previous researchers, are interesting to be studied. However, several studies have shown different results that can lead to different interpretations. This study aims to estimate dan examine the effectiveness of STEM on students' mathematical creative thinking ability from the relevant studies. This study analyzed 12 primary studies from various electronic search engines within the year of publication from 2017 to 2022. All primary studies in this research were analyzed using the meta-analysis with Comprehensive Meta-Analysis 3.0 (CMA 3.0) software by selecting the formula of Hedge to determine its effect size. The results of this meta-analysis study indicated that the STEM approach was effective for students' mathematical creative thinking abilities with an effect size of 0,935 in the category of high effect. There were differences in the effect size of the STEM approach on students' mathematical creative thinking abilities regarding STEM integration with learning models and educational levels. This means that the type of integration of the STEM approach with the learning model and educational level significantly causes heterogeneity in students' mathematical creative thinking abilities. The results of this study are expected to provide educators with an overview of how STEM can be applied in mathematics learning, especially in improving mathematical creative thinking ability.","PeriodicalId":385020,"journal":{"name":"Al-Jabar : Jurnal Pendidikan Matematika","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127029986","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Si-GEMAS: Serious game mathematical crossword puzzle learning media for students critical thinking ability Si-GEMAS:培养学生批判性思维能力的严肃游戏数学填字游戏学习媒体
Al-Jabar : Jurnal Pendidikan Matematika Pub Date : 2023-06-25 DOI: 10.24042/ajpm.v14i1.16113
Y. M. Cholily, Rani Darmayanti, T. Lovat, C. Choirudin, Usmiyatun Usmiyatun, Ilham Muhammad
{"title":"Si-GEMAS: Serious game mathematical crossword puzzle learning media for students critical thinking ability","authors":"Y. M. Cholily, Rani Darmayanti, T. Lovat, C. Choirudin, Usmiyatun Usmiyatun, Ilham Muhammad","doi":"10.24042/ajpm.v14i1.16113","DOIUrl":"https://doi.org/10.24042/ajpm.v14i1.16113","url":null,"abstract":"Critical personality is a skill that must be possessed in order to survive in the global competition of 21st-century society. Given that critical thinking education is an essential part of human life, innovations must be carried out to foster students' critical thinking. One of his studies was the innovation of crossword learning media (Si-GEMAS). This study aimed to develop Si-GEMAS learning media for the mathematical critical thinking skills of Grade VIII SMP students at YALCP Pasuruan, which are valid, practical, and effective in the learning process. This is intended to determine its validity and efficiency. This research specialty was based on the Borg n Gall development model. The research subjects were ten students of class VIII. The instruments used were validation sheets, teacher and student response questionnaires, and student learning outcomes tests. The results showed that the relevance score of Si-GEMAS learning media with students' critical thinking skills was in the very valid category and efficient. It shows that the Si-GEMAS media was valid and efficient. It increases students' critical thinking from an average of 65.67 to 88.28. It shows that there is an increase of 22.61. So it can help students develop critical thinking skills in learning.","PeriodicalId":385020,"journal":{"name":"Al-Jabar : Jurnal Pendidikan Matematika","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125241504","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Reflection learning innovation in the context of the lipa sabbe bunga caramming motif 在唇形sabbe bunga焦糖母题的背景下反思学习创新
Al-Jabar : Jurnal Pendidikan Matematika Pub Date : 2023-06-25 DOI: 10.24042/ajpm.v14i1.15912
Andi Aras, R. C. I. Prahmana, Fawziah Zahrawati B, Buhaerah Buhaerah, Zulfiqar Busrah, Jumaisa Jumaisa, W. Setialaksana
{"title":"Reflection learning innovation in the context of the lipa sabbe bunga caramming motif","authors":"Andi Aras, R. C. I. Prahmana, Fawziah Zahrawati B, Buhaerah Buhaerah, Zulfiqar Busrah, Jumaisa Jumaisa, W. Setialaksana","doi":"10.24042/ajpm.v14i1.15912","DOIUrl":"https://doi.org/10.24042/ajpm.v14i1.15912","url":null,"abstract":"The low ability of students to understand and transform the concept of reflection to solve everyday problems is the main problem with learning mathematics because the implementation of learning mathematics is mechanical. Mathematics is taught by conveying formulas practically without linking them to students' daily activities. For this reason, this study aims to design a reflection learning trajectory in the context of the Lipa Sabbe Bunga Caramming motif as a starting point in learning to help students understand reflection material for solving everyday problems. The method used in this study is design research, which consists of three stages: preliminary design, design trials, and retrospective analysis. The subjects of this study were 23 students in class VIII-A of SMP Negeri 1 Tanasitolo. The instruments used in this study were student activity sheets (LAS), learning achievement tests, and interview guidelines. Student activity data during learning were analyzed retrospectively, and learning outcomes data were analyzed descriptively. The results of this study found that the learning trajectory of transformation geometry using the context of the lipa sabbe bunga caramming motif has four learning stages: (1) informal; (2) modes of; (3) modes of; and (4) formal. The learning stages can easily increase students' understanding of the concept of reflection. In the learning process, mathematical concepts are connected with daily habits, so students are enthusiastic and active in the learning process. This learning trajectory can assist teachers in optimizing learning so that students can easily understand the concept of reflection, equip them with critical thinking skills, and shape their character (cooperation, empathy, respect for others, awareness of social problems, a social spirit, and responsibility).","PeriodicalId":385020,"journal":{"name":"Al-Jabar : Jurnal Pendidikan Matematika","volume":"150 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132899431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An analysis of mathematical representation ability middle school students on concept congruence on learning style 中学生数学表征能力对学习风格的概念一致性影响分析
Al-Jabar : Jurnal Pendidikan Matematika Pub Date : 2023-06-25 DOI: 10.24042/ajpm.v14i1.17320
Khoirunnisa Imama, C. Caswita
{"title":"An analysis of mathematical representation ability middle school students on concept congruence on learning style","authors":"Khoirunnisa Imama, C. Caswita","doi":"10.24042/ajpm.v14i1.17320","DOIUrl":"https://doi.org/10.24042/ajpm.v14i1.17320","url":null,"abstract":"The ability of mathematical representation helps students solve mathematical problems in forms that are easy to understand and more concrete, so that they can maximize their potential for achievement in learning mathematics. The purpose of this study was to describe the mathematical representation abilities of junior high school students on the concept of congruence in terms of learning styles. The subjects of this study were 35 grade VIII junior high school students using a random sampling technique. Data collection was carried out using mathematical representation ability tests, learning style questionnaires, and interviews. After that, it was analyzed using triangulation techniques to determine the validity of the data. The results showed that on average, students have very good visual representation abilities with auditory, visual, and kinesthetic learning styles because all students can solve questions correctly according to the indicators. Students who have the ability to represent good expressions or equations have a visual learning style. Whereas students with word representation abilities cannot be said to be good because of the existing subjects, there are no students with any learning style who can solve word representation ability questions correctly. Based on this, it can be concluded that the low representation ability of students is not influenced by their learning styles, both visual, auditory, and kinesthetic, especially in the concept of congruence.","PeriodicalId":385020,"journal":{"name":"Al-Jabar : Jurnal Pendidikan Matematika","volume":"125 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115402597","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Students’ mathematical communication through math-talk learning community: Describing levels and components 通过数学对话学习社区的学生数学交流:描述层次和组成部分
Al-Jabar : Jurnal Pendidikan Matematika Pub Date : 2023-06-25 DOI: 10.24042/ajpm.v14i1.16612
V. Yulian, W. Wahyudin, D. Darhim
{"title":"Students’ mathematical communication through math-talk learning community: Describing levels and components","authors":"V. Yulian, W. Wahyudin, D. Darhim","doi":"10.24042/ajpm.v14i1.16612","DOIUrl":"https://doi.org/10.24042/ajpm.v14i1.16612","url":null,"abstract":"This research aims to analyze and describe the role of the Math-Talk learning community in improving students' mathematical communication. A qualitative approach was adopted in this study, which involved observing the learning process related to patterns, sequences, and number sequences through the Math-Talk learning community method. The written test involved 34 grade VIII junior high school (SMP) students at a public school in Bandung, Indonesia. The results show that the learning components of the Math-Talk learning community, namely: (a) questioning techniques; (b) explanation of mathematical thinking; (c) sources of mathematical ideas; and (d) responsibility for learning, have the potential to improve mathematical communication skills in students. The results of this study show the importance of implementing the Math-Talk method in the school mathematics curriculum to facilitate better and more effective mathematics communication between students and enrich their mathematics learning experience.","PeriodicalId":385020,"journal":{"name":"Al-Jabar : Jurnal Pendidikan Matematika","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125415607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Students’ heterogeneous mathematical critical thinking skills in problem-based learning: A meta-analysis investigating the involvement of school geographical location 学生在基于问题的学习中的异质数学批判性思维技能:学校地理位置影响的元分析
Al-Jabar : Jurnal Pendidikan Matematika Pub Date : 2023-06-25 DOI: 10.24042/ajpm.v14i1.16200
S. Suparman, D. Juandi, B. A. P. Martadiputra
{"title":"Students’ heterogeneous mathematical critical thinking skills in problem-based learning: A meta-analysis investigating the involvement of school geographical location","authors":"S. Suparman, D. Juandi, B. A. P. Martadiputra","doi":"10.24042/ajpm.v14i1.16200","DOIUrl":"https://doi.org/10.24042/ajpm.v14i1.16200","url":null,"abstract":"A discrepancy exists in students' mathematical critical thinking skills (MCTS) in mathematics classrooms implementing problem-based learning (PBL). The factor of school geographical location is predicted to affect the skill distinction of the students. This study aims to investigate and examine the school's geographical location assumed as a moderating factor of students' heterogeneous MCTS in PBL. Meta-analysis of 58 relevant documents containing 3,946 students and generating 59 effect sizes in the Hedges g unit was performed to conduct this study. Searching and selecting literature found 58 documents published from 2011 to 2021, consisting of 40 journal articles and 18 conference papers. Some tests, such as Q Cochrane and Z, were applied to analyze the data. The results showed that the school's geographical location was not a significant moderating factor that affected students' heterogeneous MCTS in PBL. In addition, PBL intervention significantly positively affected metropolitan, urban, and rural students' MCTS. Still, PBL intervention was more effective in the metropolitan area in enhancing students' MCTS than in urban or rural areas. This study suggests Indonesian government conduct the equable distribution of competent teachers and complete the facility and infrastructure of schools in each geographical location.","PeriodicalId":385020,"journal":{"name":"Al-Jabar : Jurnal Pendidikan Matematika","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124595168","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring mathematical technological knowledge of teachers with Geogebra application 运用Geogebra探索教师的数学技术知识
Al-Jabar : Jurnal Pendidikan Matematika Pub Date : 2023-06-25 DOI: 10.24042/ajpm.v14i1.13654
M. Ma’rufi, M. Ilyas, Muhammad Ikram, Sirikanya Seti
{"title":"Exploring mathematical technological knowledge of teachers with Geogebra application","authors":"M. Ma’rufi, M. Ilyas, Muhammad Ikram, Sirikanya Seti","doi":"10.24042/ajpm.v14i1.13654","DOIUrl":"https://doi.org/10.24042/ajpm.v14i1.13654","url":null,"abstract":"Geogebra is a mathematical software that can be used in mathematics, especially geometry, calculus, and dynamic algebra, with various features, especially visualization. Geogebra helps students identify and improve their visual skills in understanding mathematical concepts. This study aims to explore the mathematical technology knowledge of teachers based on Geo-Gebra applications in mathematics learning by integrating content and technology. This research is qualitative research that uses a single-case design to explore the teacher's mathematical technology knowledge and involved teachers (N = 8) from the field of mathematics at universities in the Central Region of Indonesia. Three types of data were collected during one semester, weekly observations, progress report description; and the developed learning design. This research shows that there are two categories of teachers' mathematical technology knowledge characteristics. First, moderate teachers produce simple designs and are still influ-enced by numerical and algebraic approaches. Second, expert teachers can use analytical skills to design step-by-step learning, involving animation to explain concepts, and the resulting designs are quite complex and structured. These two findings are useful for building teacher competencies regarding using GeoGebra ap-plication-based technology in learning mathematics.","PeriodicalId":385020,"journal":{"name":"Al-Jabar : Jurnal Pendidikan Matematika","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130108008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of mathematics learning activities materials of operating skills of rapid number students in elementary school through online learning 通过网络学习对小学快数学生操作技能的数学学习活动材料分析
Al-Jabar : Jurnal Pendidikan Matematika Pub Date : 2023-06-25 DOI: 10.24042/ajpm.v14i1.14006
Praditiya Alvian Viki, Chumdari Chumdari, S. Slamet, Hardo Adriyanto
{"title":"Analysis of mathematics learning activities materials of operating skills of rapid number students in elementary school through online learning","authors":"Praditiya Alvian Viki, Chumdari Chumdari, S. Slamet, Hardo Adriyanto","doi":"10.24042/ajpm.v14i1.14006","DOIUrl":"https://doi.org/10.24042/ajpm.v14i1.14006","url":null,"abstract":"This study aims to improve mathematics learning outcomes, especially in learning fractional arithmetic operations in fifth grade students of SD Muhammadiyah 01 Paron, Ngawi Regency. In this study, offline and online learning models or what is often called Blended Learning will be implemented using case study problems. This type of research is descriptive qualitative research, the research subjects are students of class Va and class Vb Muhammadiyah Elementary School 01 Paron, totaling 19 students in class Va and 20 students from class Vb, homeroom teachers of class Va and Vb and the principal of SD Muhammadiyah 01 Paron. The object of the research is the learning outcomes of fifth grade elementary school students, especially in mathematics subjects on the material of arithmetic operations on fractions using blended learning model learning. To test the validity of the instrument in this study using data triangulation. The research data were obtained from observations, interviews and learning outcomes tests. The data obtained were analyzed descriptively quantitatively and descriptively qualitatively. The results show that the average learning outcomes of mathematics using online learning models are still not effective because many students are constrained about mathematical concepts and students' understanding of fractional numbers is still low. With this, blended learning is a learning solution for elementary school students to improve learning outcomes and improve mathematical concepts. The average mathematics learning outcomes of students who are taught using a digital-based blended learning model are 70 while the average value of students who are taught using a conventional model is 57.5, it appears that the overall implementation of the learning process in the experimental class using a digital-based blended learning model is more supportive in mastering the material than in the classroom. control using conventional learning models.","PeriodicalId":385020,"journal":{"name":"Al-Jabar : Jurnal Pendidikan Matematika","volume":"26 8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116593003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The development of teaching materials based on mathematical modeling in the context of climate change for prospective teachers 为未来教师开发气候变化背景下基于数学建模的教材
Al-Jabar : Jurnal Pendidikan Matematika Pub Date : 2022-12-30 DOI: 10.24042/ajpm.v13i2.14565
M. Agustarina, C. Hiltrimartin, N. Aisyah, I. Ismet, M. Meilinda, Sary Silvhiany
{"title":"The development of teaching materials based on mathematical modeling in the context of climate change for prospective teachers","authors":"M. Agustarina, C. Hiltrimartin, N. Aisyah, I. Ismet, M. Meilinda, Sary Silvhiany","doi":"10.24042/ajpm.v13i2.14565","DOIUrl":"https://doi.org/10.24042/ajpm.v13i2.14565","url":null,"abstract":"Mathematical modeling ability is one of the important skills prospective teachers and students possess in solving contextual problems. One that often happens around us is climate change. This study aims to develop teaching materials based on mathematical modeling in the context of climate change that is valid and practical. The method used is research and development with the ADDIE development model. This research was conducted at one of the state universities in Indonesia with a total of 53 subjects. Data collection techniques using observation, interviews, and tests. Data analysis techniques use qualitative research methods by looking at indicators and mathematical modeling abilities. This research produces teaching material based on mathematical modeling in the context of climate change that is valid and practical for prospective teachers. The evaluation results showed that most of the research subjects could not solve the problems correctly. Teaching materials based on mathematical modeling that have been developed can be input for prospective teachers regarding teaching materials that will be given, especially in the context of climate change, so that later they will help develop students' problem-solving abilities.","PeriodicalId":385020,"journal":{"name":"Al-Jabar : Jurnal Pendidikan Matematika","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130667803","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Designing learning material assisted by augmented reality to improve spatial thinking skills 利用增强现实技术设计学习材料,提高空间思维能力
Al-Jabar : Jurnal Pendidikan Matematika Pub Date : 2022-12-30 DOI: 10.24042/ajpm.v13i2.15242
Ratri Isharyadi, T. Herman
{"title":"Designing learning material assisted by augmented reality to improve spatial thinking skills","authors":"Ratri Isharyadi, T. Herman","doi":"10.24042/ajpm.v13i2.15242","DOIUrl":"https://doi.org/10.24042/ajpm.v13i2.15242","url":null,"abstract":"Spatial thinking is a crucial ability to be mastered by students. On the other hand, the rapid development of technology in education, such as augmented reality (AR), is predicted to increase significantly in 2035. This technology should be utilized to provide new insights for students. However, the condition of learning resources related to AR currently needs to be improved. This study aims to design mathematics teaching materials on geometry materials using AR to improve spatial thinking skills. This study uses the Plomp model development research, which consists of three stages: preliminary, prototyping, and assessment. It is important to note that this paper reports results from preliminary. This article reports by collecting data through literature studies and questionnaires to mathematics teachers in the Rokan Hulu district. The findings reveal that the use of GeoGebra as an AR builder in Indonesia still needs to be created because of the excellent potential of Geogebra. AR learning resources on geometry at the high school level also need to be improved. Teachers agree that learning using technology has become necessary and are interested in using AR, especially in the geometry field. Based on the findings, we designed and developed Geogebra AR-assisted teaching materials based on these findings to improve spatial thinking skills.","PeriodicalId":385020,"journal":{"name":"Al-Jabar : Jurnal Pendidikan Matematika","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126502194","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信