{"title":"Learning Motivation, Self-Regulated Learning, And Mathematical Communication Skills Verbal And Written By Students' In Learning Mathematics During The Covid-19 Pandemic","authors":"Dodi Efriyadi, Nurhanurawati Nurhanurawati","doi":"10.15294/kreano.v12i2.31550","DOIUrl":"https://doi.org/10.15294/kreano.v12i2.31550","url":null,"abstract":"This study aims to determine (1) how the learning motivation, self-regulated learning and verbal mathematical communication skills of students; and (2) how are students' learning motivation, self-regulated learning and mathematical communication skills in writing mathematics learning during the covid-19 pandemic. The research used is a mixed method type Sequential Exploratory Design. The population is students of class XI IPA SMA Negeri 1 Pringsewu. Data was collected using questionnaires, observations, documentation and written mathematical communication skills tests. The results of the study show that learning mathematics during the Covid-19 pandemic where learning motivation and self-regulated learning directly affect students' written mathematical communication skills, but verbal mathematical communication skills really need to be considered because they are still in the low category.Penelitian ini bertujuan untuk mengetahui (1) bagaimana kemampuan komunikasi matematis secara lisan peserta didik; dan (2) bagaimana motivasi belajar, kemandirian belajar dan kemampuan komunikasi matematis secara tulis peserta didik dalam pembelajaran matematika pada masa pandemi covid-19. Penelitian yang digunakan adalah mixed methods tipe Sequential Exploratory Design. Populasi dalam penelitian ini adalah peserta didik kelas XI IPA SMA N 1 Pringsewu. Pengumpulan data menggunakan kuesioner, observasi, dokumentsi dan tes kemampuan komunikasi matematis tulis. Hasil penelitian menunjukkan pembelajaran matematika selama pandemi Covid-19 dimana motivasi belajar dan kemandirian belajar mempengaruhi secara langsung kemampuan komunikasi matematis secara tulisan peserta didik, tetapi kemampuan komunikasi matematis secara lisan sangat perlu di perhatikan karena masig tergolong dalam kategori rendah.","PeriodicalId":53318,"journal":{"name":"Kreano Jurnal Matematika KreatifInovatif","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73519730","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}
E. Maidiyah, N. Anwar, M. Mailizar, B. Zaura, S. Suryawati, Fahlida Harnita
{"title":"Mathematical Reasoning Ability of Junior High School Students Through Problem Based Learning Model with Ethnomathematical Nuance","authors":"E. Maidiyah, N. Anwar, M. Mailizar, B. Zaura, S. Suryawati, Fahlida Harnita","doi":"10.15294/kreano.v12i2.30497","DOIUrl":"https://doi.org/10.15294/kreano.v12i2.30497","url":null,"abstract":"The use of ethnomathematics which is part of learning with a contextual approach is expected to maximize students' mathematical reasoning abilities. Knowing the increase in students' mathematical reasoning abilities who are taught using the PBL model with ethnomathematical nuances is the purpose of this study. Through experimental research and pre-test-post-test control group design, the instrument used is a mathematical reasoning ability test. A T-test was performed to analyze the data. It was found that there was an increase in mathematical reasoning ability that was better in the experimental class than the control class based on the average N-Gain value of the experimental class of 0.54 with moderate criteria but 0.24 for the control class with low criteria. Based on the results of hypothesis testing, H1 was accepted, namely the increase in the mathematical reasoning ability of students who received learning with an ethnomathematical PBL model better than students who received conventional learning. kemampuan penalaran matematis siswa. Mengetahui peningkatan kemampuan penalaran matematis siswa yang diajarkan menggunakan model PBL bernuansa etnomatematika merupakan tujuan penelitian ini. Melalui penelitian eksperimen dan desain control group pre-test-post-test, instrumen yang digunakan yaitu tes kemampuan penalaran matematis. Uji-t dilakukan untuk menganalisis data. Diperoleh bahwa terjadi peningkatan kemampuan penalaran matematis yang lebih baik pada kelas eksperimen dibandingkan kelas kontrol berdasarkan nilai rata-rata N-Gain kelas eksperimen 0,54 dengan kriteria sedang tetapi kelas kontrol 0,24 dengan kriteria rendah. Berdasarkan hasil pengujian hipotesis, H1 diterima yaitu peningkatan kemampuan penalaran matematis siswa yang mendapat pembelajaran dengan model PBL bernuansa etnomatematika lebih baik dari siswa yang mendapat pembelajaran konvensional.","PeriodicalId":53318,"journal":{"name":"Kreano Jurnal Matematika KreatifInovatif","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86814378","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}
{"title":"Microsoft Form as a Scaffolding-Based Geometry Learning Media in Online Learning","authors":"Zukhrufurrohmah Zukhrufurrohmah, Mayang Dintarini","doi":"10.15294/kreano.v12i2.30542","DOIUrl":"https://doi.org/10.15294/kreano.v12i2.30542","url":null,"abstract":"Geometry learning outcomes are lower than other mathematical fields, so media are needed to overcome students' difficulties solving geometry problems. This study aims to produce a product in online learning media for scaffolding-based geometry materials using Microsoft Form. There are three stages of Research and Development research, namely preliminary research, prototyping, and assessment. The validation results show that the scaffolding-based media developed is valid with a percentage of 76%. Field notes show that the scaffolding-based media developed can be used easily and practically by lecturers and students. A positive response was also given by 30 third semester students who used media in learning circle material. The test results showed that 73% of the total number of students scored no less than 70. Therefore, the scaffolding-based media developed was declared valid, practical, and effective in learning circle material.Hasil belajar geometri lebih rendah dibandingkan bidang matematika lainnya, sehingga diperlukan media untuk mengatasi berbagai kesulitan siswa dalam menyelesaikan permasalahan geometri. Penelitian ini bertujuan untuk menghasilkan produk berupa media pembelajaran online materi geometri berbasis scaffolding menggunakan Microsoft Form. Tiga tahapan penelitian Research and Development penelitian ini yaitu penelitian pendahuluan, pembuatan prototipe, dan asesmen. Hasil validasi menunjukkna bahwa media berbasis scaffolding yang dikembangkan valid dengan persentase 76%. Catatan lapangan menunjukkan media berbasis scaffolding yang dikembangkan dapat digunakan dengan mudah dan praktis oleh dosen maupun mahasiswa. Respon positif juga diberikan oleh 30 mahasiswa semester 3 yang menggunakan media pada pembelajaran materi lingkaran. Hasil tes menunjukkan bahwa 73% dari jumlah mahasiswa mendapatkan nilai tidak kurang dari 70. Oleh karena itu media berbasis scaffolding yang dikembangkan dinyatakan valid, praktis dan efektif dalam pembelajaran materi lingkaran.","PeriodicalId":53318,"journal":{"name":"Kreano Jurnal Matematika KreatifInovatif","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88084191","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}
{"title":"Analysis of Critical Thinking Ability in Solving Linear Programming Problems in terms of Students' Self-Concepts","authors":"D. Permatasari, Nurhanurawati Nurhanurawati","doi":"10.15294/kreano.v12i2.31356","DOIUrl":"https://doi.org/10.15294/kreano.v12i2.31356","url":null,"abstract":"The complex internal process of learning is very closely related to thinking because complex activities and closely related to one another is a way of thinking to solve problems and produce something. This article aims to analyze critical thinking skills in solving linear program questions in terms of students' self-concept. This type of research is qualitative research with a case study method. The research subjects were five students of IPA vocational high school. The instruments used were tests, interviews, and questionnaires. The results showed that students with high self-concept, the ability to think critically in solving linear program questions were still low, the low ability to think critically of students in solving questions was still a lot of errors including: (1) Writing incorrect, incorrect and unsystematic concepts, (2) The picture is incomplete, (3) on the student's answer sheet, (4) write down the reasons for the arguments that are still unclear, while the results of the interview show the students can verbally convey answers in solving linear program problems.","PeriodicalId":53318,"journal":{"name":"Kreano Jurnal Matematika KreatifInovatif","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84467553","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}
{"title":"Problem Solving Ability Considered by Self Confidence in Digital Media Assisted Online Learning","authors":"Risma Astutiani, Isnarto Isnarto","doi":"10.15294/kreano.v12i2.30828","DOIUrl":"https://doi.org/10.15294/kreano.v12i2.30828","url":null,"abstract":"","PeriodicalId":53318,"journal":{"name":"Kreano Jurnal Matematika KreatifInovatif","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77572316","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}
{"title":"Development of Mathematical Logic Practicum Module Based on PhET Simulation to Improve Students' Reasoning Ability","authors":"Iwit Prihatin, Dwi Oktaviana","doi":"10.15294/kreano.v12i2.27783","DOIUrl":"https://doi.org/10.15294/kreano.v12i2.27783","url":null,"abstract":"This study aims to produce a mathematical logic praticum module based on a PhET simulation to improve students rational, practical, and effective reasoning skills. This research is a resrarch development of Borg and Gall with 7 stages. Valid products are seen from the results of expert validation, practical products are seen from the results of the questionnaire, while effective products are seen from the results of trials. The results of the validation of the experts obtained very valid criteria with a mean of 88,72%. The results of the student response questionnaire obtained results of 90,16%, with very practical criteria. The test results obtained the Sig. (2-tailed) paired t test is 0,000 less than 0,05, which means that there are differences in students’ mathematical reasoning abilities after using a development product in the form of a mathematical logic practicum module based on PhET simulation. It can be concluded that the mathematical logic practicum module based on PhET simulation is feasible to be used as a manual for mathematical logic practicum and can improve students reasoning abilities.Penelitian ini bertujuan untuk menghasilkan modul praktikum logika matematika berbasis PhET simulation untuk meningkatkan kemampuan penalaran mahasiswa yang valid, praktis, dan efektif. Penelitian ini adalah penelitian pengembangan Borg and Gall dengan 7 tahap. Produk valid dilihat dari hasil validasi ahli, produk praktis dilihat dari hasil angket, sedangkan produk efektif dilihat dari hasil uji coba. Hasil validasi para ahli memperoleh kriteria sangat valid dengan rerata 88,72%. Hasil angket respon mahasiswa memperoleh hasil sebesar 90,16% dengan kriteria sangat praktis. Hasil uji coba memperoleh nilai Sig. (2-tailed) uji t Paired adalah 0,000 lebih kecil dari 0,05 yang artinya terdapat kemampuan penalaran matematis mahasiswa sesudah menggunakan produk pengembangan berupa modul praktikum logika matematika berbasis PhET simulation. Dapat disimpulkan modul praktikum logika matematika berbasis PhET simulation layak digunakan sebagai panduan praktikum logika matematika dan dapat meningkatkan kemampuan penalaran mahasiswa.","PeriodicalId":53318,"journal":{"name":"Kreano Jurnal Matematika KreatifInovatif","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79043809","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}
{"title":"The Development of Jateng Gayeng Monopoly Media: Learn Unit Conversion by Loving Culture","authors":"B. Permatasari, Erlina Prihatnani","doi":"10.15294/kreano.v12i2.29775","DOIUrl":"https://doi.org/10.15294/kreano.v12i2.29775","url":null,"abstract":"Math exercises needed to be presented in an appealing and pleasing approach. This study aimed to promote learning media in the form of a monopoly game as a medium to learn unit conversion while getting to know Central Java cultures. This Research and Development study utilized the ADDIE (Analysis, Design, Development, Implementation, and Evaluation) development model. The data collection methods that were used in this study were documentation, tests, and questionnaires. The Jateng Gayeng Monopoly Media had been validated by lecturers and mathematics teachers and declared legally valid with a percentage of 88.8% (excellent), and efficient with a rate of 87.4%. This learning media had also been tested on fifth-grade students of SDN Watuagung 02 Semarang Regency. Moreover, based on the result of the Wilcoxon test at the significant level α = 0.05, it c an be concluded that the Jateng Gayeng Monopoly Media effectively enhances students' learning outcomes. This result is expected to inspire the growth of learning media, which elevates Indonesia's local cultures so that Indonesian children will be more proud and love their cultures. Penelitian ini bertujuan untuk mengembangkan media pembelajaran monopoli yang dapat digunakan sebagai sarana latihan soal konversi satuan sambil mengenal budaya Jawa Tengah. Penelitian Research and Development ini menggunakan model pengembangan ADDIE (Analysis, Design, Development, Implementation, dan Evaluation). Metode pengumpulan data yang digunakan ialah dokumentasi, tes, dan angket. Media Monopoli Jateng Gayeng divalidasi oleh dosen dan guru matematika dan dinyatakan valid dengan persentase 88,8% (sangat baik) dan sangat praktis dengan persentase 87,4%. Media ini telah diujicobakan terhadap siswa kelas V SDN Watuagung 02 Kabupaten Semarang dan berdasarkan hasil uji Wilcoxon pada taraf signifikan 𝛼 = 0.05 disimpulkan bahwa monopoli Jateng Gayeng efektif untuk meningkatkan hasil belajar siswa. Hasil ini diharapkan dapat menginspirasi munculnya media latihan soal yang mengaitkan dengan budaya lokal daerah-daerah di Indonesia agar anak Indonesia makin bangga dan cinta akan budaya yang dimiliki.","PeriodicalId":53318,"journal":{"name":"Kreano Jurnal Matematika KreatifInovatif","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90107580","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}
{"title":"Development of LKS With a STEM Approach that Supports The Mathematical Communication Skills of SMP Students","authors":"Novaliyosi Novaliyosi, Etika Khaerunnisa, Mufidatun Khasanah","doi":"10.15294/kreano.v12i2.29552","DOIUrl":"https://doi.org/10.15294/kreano.v12i2.29552","url":null,"abstract":"The research was motivated by low mathematical communication skills of students and the lack of variety of teaching materials that can equip students to face the challenges of the 21st century including load activities to support mathematical communication skills. Based on these, this research aims to: (1) produce mathematics students worksheets (LKS) with STEM approach that supports mathematical communication skills of junior high school student and suitable for use in the mathematics learning. This development research was carried out by adopting the ADDIE Research Development model. The results showed that: (1) Mathematics Student Worksheets with the STEM (Science, Technology and Engineering and Mathematics) Approach that Supported Junior High School Students Mathematical Communication Skills that were feasible were used in terms of validation test results by experts with a percentage of eligibility reaching 84.77% is at the interval 4.20 which is 4.23 with the category very good; and the quality of worksheets based on student and teacher responses shows the criteria of practical with a percentage value of them are 75% and 85%.Penelitian ini dilatarbelakangi oleh rendahnya keterampilan komunikasi matematika siswa dan kurangnya berbagai bahan ajar yang dapat membekali siswa untuk menghadapi tantangan abad ke-21 termasuk kegiatan untuk mendukung keterampilan komunikasi matematika. Penelitian ini bertujuan untuk: (1) menghasilkan Lembar Kerja Siswa matematika (LKS) dengan pendekatan STEM yang mendukung keterampilan komunikasi matematika siswa SMP dan cocok untuk digunakan dalam pembelajaran matematika. Penelitian pengembangan ini dilakukan dengan mengadopsi model penelitian dan pengembangan ADDIE. Hasil penelitian menunjukkan bahwa: (1) LKS Matematika dengan Pendekatan STEM (Sains, Teknologi dan Teknik dan Matematika) layak digunakan dengan hasil tes validasi oleh para ahli dengan persentase kelayakan mencapai 84,77% berada pada interval 4,20 yaitu 4,23 dengan kategori sangat baik; dan kualitas LKS berdasarkan respons siswa dan guru menunjukkan kriteria praktek dengan nilai persentase sebesar 75% dan 85%.","PeriodicalId":53318,"journal":{"name":"Kreano Jurnal Matematika KreatifInovatif","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80333323","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}
Mira Rahmawati, Dian Kurniati, D. Trapsilasiwi, S. Osman
{"title":"Students’ Truth-Seeking Behaviour in Solving Problems with No Specified Universal Set Given","authors":"Mira Rahmawati, Dian Kurniati, D. Trapsilasiwi, S. Osman","doi":"10.15294/kreano.v12i2.32549","DOIUrl":"https://doi.org/10.15294/kreano.v12i2.32549","url":null,"abstract":"","PeriodicalId":53318,"journal":{"name":"Kreano Jurnal Matematika KreatifInovatif","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85122875","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}
{"title":"Supporting 7th Grade Students’ Understanding of Angles using Central Java Traditional House","authors":"H. Hartono, F. Nursyahidah","doi":"10.15294/kreano.v12i2.30541","DOIUrl":"https://doi.org/10.15294/kreano.v12i2.30541","url":null,"abstract":"Angle is one of the important materials to be studied because it is basic in learning geometry and many applications in life. However, students still have difficulty in learning angles. Therefore, it is necessary to design learning with the right context and approach to overcome the difficulties. This study aims to produce a learning trajectory that will help students for understanding angles. The activities were designed based on IRME with Joglo Traditional house context as the starting point. A design research method is used has three stages: preparing for the experiment, design experiment, and retrospective analysis. This study’s subjects were 6 students from SMP Negeri 1 Juwana with different abilities: high, medium, and low abilities. The result of this study was Learning Trajectory which consists of learning processes in four activities: observing the video of the joglo traditional house for understanding the concept of angles, drawing and measuring the angles; categorizing the angles types; solve contextual problems related to angles. In this study, the design experiment stage was limited to the pilot experiment stage. This study shows that learning design using the context of a traditional house can help students to understand the angle and can be an inspiration to explore local wisdom to introduce mathematics topics.Sudut merupakan salah satu materi yang penting dipelajari karena merupakan dasar dalam pembelajaran geometri dan juga banyak aplikasinya dalam kehidupan. Namun, siswa masih mengalami kesulitan dalam mempelajari sudut. Oleh karena itu, perlu dirancang pembelajaran sudut dengan konteks dan pendekatan yang tepat untuk mengatasi kesulitan tersebut. Penelitian ini bertujuan menghasilkan lintasan belajar yang membantu siswa dalam memahami sudut. Semua kegiatan didesain berbasis PMRI dengan konteks rumah adat joglo sebagai starting point. Metode design research digunakan terdiri dari tiga tahapan yaitu preparing for the experiment, design experiment, dan retrospective analysis. Subjek dari penelitian ini adalah 6 siswa dari SMP Negeri 1 Juwana dengan kemampuan yang berbeda yaitu kemampuan tinggi, sedang, dan rendah. Hasil dari penelitian adalah lintasan belajar yang terdiri dari serangkaian proses pembelajaran dalam empat aktivitas yaitu mengamati video rumah adat joglo untuk memahami konsep sudut, menggambar dan mengukur besar sudut; mengkategorikan jenis-jenis sudut; dan menyelesaikan masalah kontekstual yang berkaitan dengan sudut. Pada penelitian ini, tahapan design experiment hanya terbatas tahap ujicoba pilot. Penelitian ini menunjukkan bahwa pembelajaran dengan konteks rumah adat membantu siswa untuk memahami sudut dan dapat menjadi inspirasi untuk menggali kearifan lokal untuk memperkenalkan topik matematika.","PeriodicalId":53318,"journal":{"name":"Kreano Jurnal Matematika KreatifInovatif","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76479033","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}