MIMBAR PGSD Undiksha最新文献

筛选
英文 中文
Digital Comic Media: Pancasila Relationships in Daily Life 数字漫画媒体:日常生活中的Pancasila关系
MIMBAR PGSD Undiksha Pub Date : 2022-07-01 DOI: 10.23887/jjpgsd.v10i2.41811
Aprillia, R. Dewi, S. Setiawan
{"title":"Digital Comic Media: Pancasila Relationships in Daily Life","authors":"Aprillia, R. Dewi, S. Setiawan","doi":"10.23887/jjpgsd.v10i2.41811","DOIUrl":"https://doi.org/10.23887/jjpgsd.v10i2.41811","url":null,"abstract":"The position of learning media is very important as a tool in conveying material that the teacher cannot explain. However, often the use of learning media that are rarely used can harm teachers and students. This research aims to create a digital comic media of Pancasila relations in the daily life of Civics learning subjects in grade IV. This type of research is development research using the development stage of the Borg and Gall. The research subjects were two linguists, two material experts, and two media experts and student responses. Methods of data collection with interviews, observations, questionnaires, and documentation. The data collection instrument is a questionnaire instrument. The analysis technique is quantitative and qualitative analysis. The analysis results of linguists obtained 68% in the proper category. The results of material experts obtained a percentage of 79.41% in the feasible category. Expert validation results in a percentage of 85.62%, which fall into the very feasible category. The questionnaire participants' responses were 93.2% in the very feasible category. Thus, the digital comic media of Pancasila relations in everyday life deserves to be used. The implications of this research are expected to help teachers provide information to students related to Pancasila relationships in everyday life.","PeriodicalId":223722,"journal":{"name":"MIMBAR PGSD Undiksha","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130200718","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: 2
The Value of Character Education in a Collection of Fairy Tales by Ungu Lianza 论《翁古连札童话集》的品格教育价值
MIMBAR PGSD Undiksha Pub Date : 2022-07-01 DOI: 10.23887/jjpgsd.v10i2.48114
Helmi Mutiara, Ika Yatri
{"title":"The Value of Character Education in a Collection of Fairy Tales by Ungu Lianza","authors":"Helmi Mutiara, Ika Yatri","doi":"10.23887/jjpgsd.v10i2.48114","DOIUrl":"https://doi.org/10.23887/jjpgsd.v10i2.48114","url":null,"abstract":"Fairy tales have moral values ​​that can be used as an alternative to character learning in children. Fairy tales can provide information related to the value of character education. This study aims to analyze the value of character education in the collection of fairy tales by Ungu Lianza in grade 2 elementary school. This research is a qualitative method using the literature description of the library—methods of data collection using interviews and documentation. Qualitative research in this study was conducted by collecting data by observing the situation that occurred following the circumstances without being manipulated or influenced. The data analysis technique used qualitative analysis a collection of fairy tales by Ungu Lianza and the implications of character values ​​in everyday life. Grade 2 students in everyday life apply character values, increase interest in reading story books through the Ungu Lianza fairy tale book, and understand the values ​​of other characters. Teachers can also put in the personality values ​​of students to have the traits of tolerance, cooperation, independence, discipline, responsibility, and integrity. This research implies that teachers in the learning process can apply character education through fairy tales to students. So it can be applied in everyday life.","PeriodicalId":223722,"journal":{"name":"MIMBAR PGSD Undiksha","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129041204","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
Implementation of Ethnomathematics in Mathematics Learning Videos for First Grade of Elementary School 民族数学在小学一年级数学学习视频中的实施
MIMBAR PGSD Undiksha Pub Date : 2022-07-01 DOI: 10.23887/jjpgsd.v10i2.47683
Putu Evi Yandani, G. N. S. Agustika
{"title":"Implementation of Ethnomathematics in Mathematics Learning Videos for First Grade of Elementary School","authors":"Putu Evi Yandani, G. N. S. Agustika","doi":"10.23887/jjpgsd.v10i2.47683","DOIUrl":"https://doi.org/10.23887/jjpgsd.v10i2.47683","url":null,"abstract":"Learning media used to support the learning process during the Covid-19 pandemic for grade I elementary school students is still unavailable, resulting in the learning process and students' understanding of learning, especially the content of mathematics material, is not optimal. The better the learning media, the better the student's competence. This study aims to create and determine the feasibility of ethnomathematics-based mathematics learning video media on the content of the solid geometry material. This study used the ADDIE development model using data collection methods: questionnaire, observation, and unstructured interviews. The method of data analysis used is descriptive qualitative and descriptive quantitative. The subjects of this research are material experts, design experts, and learning media experts, and the test subjects are first-grade elementary school students. Development research results are product design for ethnomathematics-based mathematics learning media and the feasibility of instructional video media. Mathematics based on the results of the assessment of learning material expert (93.75%), learning design expert (100%), learning media expert (95%), individual trial (92.36%), and a small group trial (93.05%). So, the ethnomathematics-based mathematics learning video introducing geometry material for first-grade elementary school students is feasible to use and can improve student competence. This research implies that students can learn mathematics using learning videos independently, meaningfully, and fun, and motivate teachers to develop various learning media.","PeriodicalId":223722,"journal":{"name":"MIMBAR PGSD Undiksha","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122005614","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
Powtoon Animation Video Based on Contextual Approach in Elementary School Mathematics Learning 基于情境教学法的卡通动画视频在小学数学学习中的应用
MIMBAR PGSD Undiksha Pub Date : 2022-07-01 DOI: 10.23887/jjpgsd.v10i2.47337
Nirmala Sari
{"title":"Powtoon Animation Video Based on Contextual Approach in Elementary School Mathematics Learning","authors":"Nirmala Sari","doi":"10.23887/jjpgsd.v10i2.47337","DOIUrl":"https://doi.org/10.23887/jjpgsd.v10i2.47337","url":null,"abstract":"The lack of media or supporting tools in teaching and learning activities and the lack of material presented make the learning process less meaningful. It can cause the learning process to be less effective, and students will become less familiar with the material being taught. This study aims to develop learning media in animated Powtoon videos based on a contextual approach to learning the circumference and area of ​​a triangle for fourth-grade elementary school students. This research is development research that uses the ADDIE research model. The method used in this study is a questionnaire with the provision of an assessment sheet instrument given to 2 lecturers as material experts, two lecturers as media experts, two teachers as practitioners, and five students. The instrument used in this study is a rating scale. The data that has been obtained will then be analyzed using the Mean formula to get an average media validity score. The results of the average value of the validity of the Powtoon animation video media based on the contextual approach from material experts was 4.83 with very good qualifications, from media experts 4.83 with very good qualifications, from practitioners 4.83 with very good qualifications, and student response of 4.75 with very good qualifications. So it can be said that the Powtoon animation video learning media based on the contextual approach developed in learning the circumference and area of ​​a triangle is valid and can be used in learning for fourth-grade elementary school students.","PeriodicalId":223722,"journal":{"name":"MIMBAR PGSD Undiksha","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128798955","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
Types of Force and Their Utilization: Guided Inquiry-Based Interactive E-LKPD for Fourth Grade Elementary School Students 力的类型及其运用:四年级小学生引导式探究互动E-LKPD
MIMBAR PGSD Undiksha Pub Date : 2022-07-01 DOI: 10.23887/jjpgsd.v10i2.47364
I. K. O. Indrawan, Kadek Yudiana
{"title":"Types of Force and Their Utilization: Guided Inquiry-Based Interactive E-LKPD for Fourth Grade Elementary School Students","authors":"I. K. O. Indrawan, Kadek Yudiana","doi":"10.23887/jjpgsd.v10i2.47364","DOIUrl":"https://doi.org/10.23887/jjpgsd.v10i2.47364","url":null,"abstract":"There are still many science learning activities that are less fun. Learning activities are still teacher center. It causes students to lack focus. It has an impact on science learning outcomes. This research aims to create an interactive E-LKPD based on guided inquiry on the science content of various styles of material and their use for fourth-grade elementary school students. This type of research is development research with the ADDIE model. The research subjects were six people consisting of two material experts, two media experts, and two practitioner experts. The subject of the product trial was fourth-grade elementary school students, totaling ten students. The method of collecting data is a questionnaire. The instrument used is a questionnaire. The data analysis techniques are descriptive, qualitative, and quantitative. The study results are that the average assessment given by learning media experts is 47, so they get very good qualifications. The average assessment given by learning material experts is 46.5, so they get very good qualifications. The average assessment given by the teacher is 62.5, and the student response is 47.8, so the qualifications are very good. So, the Guided Inquiry-Based Interactive E-LKPD on Science Content is valid and feasible to use in the learning process. This research implies that teachers can use guided inquiry-based interactive E-LKPD in the learning process.","PeriodicalId":223722,"journal":{"name":"MIMBAR PGSD Undiksha","volume":"282 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123066967","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: 2
The Impact of the Multiliteration Learning Model on the Ability to Read Comprehension and Creative Writing of Fifth Grade Elementary School Students 多元阅读学习模式对小学五年级学生阅读理解能力和创意写作能力的影响
MIMBAR PGSD Undiksha Pub Date : 2022-07-01 DOI: 10.23887/jjpgsd.v10i2.46749
Ahmad Wahid Fudhaily, Rahman
{"title":"The Impact of the Multiliteration Learning Model on the Ability to Read Comprehension and Creative Writing of Fifth Grade Elementary School Students","authors":"Ahmad Wahid Fudhaily, Rahman","doi":"10.23887/jjpgsd.v10i2.46749","DOIUrl":"https://doi.org/10.23887/jjpgsd.v10i2.46749","url":null,"abstract":"Student’s ability to read and write is important in obtaining an education. It's just that the reality on the ground shows that students' reading and writing skills are still in the low category. The purpose of this study is to determine the influence of the multiliteracy learning model used by the teacher on reading comprehension and creative writing skills. This study uses a quantitative approach with the method of exposure to facts. The population in this study was fifth-grade elementary school students, totaling 155 people. Sampling in the study was carried out by incidental sampling technique with a final sample size of 15 fifth-grade elementary school students. Data collection in the study was carried out using test and non-test techniques with research instruments such as observation sheets and tests of students' reading and writing abilities. The study results indicate that the correlation coefficient test indicates that the R-score is 0.377. The X variable affects two variables simultaneously: the X variable with Y1 and Y2. Based on these results, it can be concluded that the multiliteracy learning model has more influence on the ability to read comprehension than the creative writing ability of students. However, the effect is not so significant.","PeriodicalId":223722,"journal":{"name":"MIMBAR PGSD Undiksha","volume":"117 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124086044","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 Relationship of Curiosity, Confidence, and Kinesthetic Learning Styles with Interest in Science Learning 好奇、自信、动觉学习风格与科学学习兴趣的关系
MIMBAR PGSD Undiksha Pub Date : 2022-07-01 DOI: 10.23887/jjpgsd.v10i2.47551
I. D. A. I. Gitatenia, I. W. Lasmawan
{"title":"The Relationship of Curiosity, Confidence, and Kinesthetic Learning Styles with Interest in Science Learning","authors":"I. D. A. I. Gitatenia, I. W. Lasmawan","doi":"10.23887/jjpgsd.v10i2.47551","DOIUrl":"https://doi.org/10.23887/jjpgsd.v10i2.47551","url":null,"abstract":"The student’s curiosity, self-confidence, and interest in learning science are still low. This situation is also supported by the teacher's way of teaching, which is less attractive so that students feel that science lessons are so boring. This study analyzes the relationship between curiosity, self-confidence, and kinesthetic learning styles interested in learning science. The type of research conducted is the type of ex-post research. This population is 326 students. Determination of the sample in this study using a random sampling technique with the required number of samples, as many as 167 students. The method used in this research is the non-test method. The instrument used is a questionnaire. The data analysis technique used is inferential statistical analysis. This research shows that the significance of curiosity is 0.000 < 0.05, so curiosity has a significant positive relationship with interest in learning science. The significance of self-confidence is 0.024 <0.05, so self-confidence has a significant positive relationship with interest in learning science. The significance of the kinesthetic learning style (x3) is 0.047 < 0.05, so the kinesthetic learning style is significantly positively related to the interest in learning science. It was concluded that curiosity, self-confidence, and kinesthetic learning styles had a significant positive relationship with interest in learning science.","PeriodicalId":223722,"journal":{"name":"MIMBAR PGSD Undiksha","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123476689","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
Learning Socio-Cultural Diversity of Society Containing Tolerance Character Values Through Digital Comic Media 通过数字漫画媒体学习包容性格价值观的社会文化多样性
MIMBAR PGSD Undiksha Pub Date : 2022-07-01 DOI: 10.23887/jjpgsd.v10i2.48508
Kadek Ayu Citra Susanti, Citra Wibawa, Gede Astawan
{"title":"Learning Socio-Cultural Diversity of Society Containing Tolerance Character Values Through Digital Comic Media","authors":"Kadek Ayu Citra Susanti, Citra Wibawa, Gede Astawan","doi":"10.23887/jjpgsd.v10i2.48508","DOIUrl":"https://doi.org/10.23887/jjpgsd.v10i2.48508","url":null,"abstract":"The low use of learning media affects students' motivation to participate in learning. The purpose of this study is to develop a digital comic media containing the value of tolerance characters on the subject of Civics on the topic of community socio-cultural diversity that has been tested for feasibility. This research includes development research. The model used is based on the ADDIE model. However, this research is only in the development stage. The subjects involved were two material experts, two media experts, two practitioners, and ten students. The method used is a questionnaire sheet. The type of data analysis used is descriptive qualitative, and quantitative analysis. The development of digital comics was valid with an average score of 3.93 by material experts with very good qualifications, media experts with 3.75 with very good qualifications, a practitioner with 3.61 with very good qualifications, and student responses with 3.44 with very good qualifications. It means that the digital comic media containing the value of the character of tolerance on the subject of Civics on the topic of socio-cultural diversity for fifth-grade elementary school students is valid and can be used as a learning resource.","PeriodicalId":223722,"journal":{"name":"MIMBAR PGSD Undiksha","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121025277","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
Character Survey Assessment Instruments for Fifth Grade Elementary School Students 小学五年级学生性格调查评价工具
MIMBAR PGSD Undiksha Pub Date : 2022-07-01 DOI: 10.23887/jjpgsd.v10i2.47216
I. Wardana, N. Rati
{"title":"Character Survey Assessment Instruments for Fifth Grade Elementary School Students","authors":"I. Wardana, N. Rati","doi":"10.23887/jjpgsd.v10i2.47216","DOIUrl":"https://doi.org/10.23887/jjpgsd.v10i2.47216","url":null,"abstract":"The teacher's assessment of student character is only through direct observation of students without using an assessment instrument. In addition, students' behavior rarely reflects good and trustworthy character. This research aims to develop a character survey assessment instrument for fifth-grade elementary school students. This type of research is the development of the RDR model. The research subjects were two instrument experts and two practitioners. The product trial subjects consisted of 30 students. The methods used to collect data are questionnaires, interviews, documentation studies, and observations. The instrument used to collect data is a questionnaire. The data analysis techniques are descriptive, qualitative, and quantitative. The analysis results show that the experts' content validity of the character survey assessment instrument is 1.00 (very high). The teacher's content validity analysis results are 1.00 (very high). The experts' reliability test results are 1.00 (reliable), and the teacher is 1.00 (reliable). The results of the response analysis from the trial of the character survey assessment instrument were 95%. The character survey assessment instrument's criteria were very good based on the test results. It is concluded that the character survey instrument is suitable for use by teachers.","PeriodicalId":223722,"journal":{"name":"MIMBAR PGSD Undiksha","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131404139","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
Lembar Kerja Peserta Didik Digital Berbasis PBL pada Muatan IPA Sekolah Dasar 基于PBL的数字学习者工作表基于小学的科学负载
MIMBAR PGSD Undiksha Pub Date : 2022-05-23 DOI: 10.23887/jjpgsd.v10i1.47031
I. Putra, I. Astawan, P. A. Antara
{"title":"Lembar Kerja Peserta Didik Digital Berbasis PBL pada Muatan IPA Sekolah Dasar","authors":"I. Putra, I. Astawan, P. A. Antara","doi":"10.23887/jjpgsd.v10i1.47031","DOIUrl":"https://doi.org/10.23887/jjpgsd.v10i1.47031","url":null,"abstract":"Guru mengalami kesulitan dalam menciptakan kegiatan pembelajaran yang menarik. Selain itu guru juga kurang mampu mengembangkan LKPD berbasis teknologi sehingga kegiatan pembelajaran online kurang berjalan maksimal sehingga mempengaruhi siswa ketika belajar dan pembelajaran menjadi kurang menarik. Tujuan penelitian ini adalah menciptakan LKPD digital berbasis Problem based learning pada Materi Sifat Dan Perubahan Wujud Benda. Jenis penelitian ini yaitu pengembangan model ADDIE. Subjek penelitian yaitu 4 ahli yaitu 2 ahli materi pembelajaran dan 2 ahli LKPD. Subjek uji coba yaitu siswa SD yang berjumlah 25 orang siswa. Metode pengumpulan data yaitu kuesioner. Teknik analisis yang digunakan yaitu deskriptif kualitatif dan deskriptif kuantitatif. Hasil penelitian yaitu Penilaian oleh ahli materi yaitu 95,05% (sangat baik). Penilaian oleh ahli media yaitu 97,09% (sangat baik). Hasil uji coba yaitu 97,06% (sangat baik). Maka, LKPD Digital Interaktif berbasis PBL pada Materi Sifat Dan Perubahan Wujud Benda layak digunakan. LKPD Digital Interaktif berbasis PBL dapat membantu siswa belajar secara mandiri. Implikasi penelitian ini yaitu LKPD ini yaitu guru dapat memanfaatkan untuk menyampaikan materi agar siswa dapat mengerti konsep.","PeriodicalId":223722,"journal":{"name":"MIMBAR PGSD Undiksha","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121893973","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
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:481959085
Book学术官方微信