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All Journal International Journal of Evaluation and Research in Education (IJERE) Pythagoras: Jurnal Matematika dan Pendidikan Matematika Jurnal Penelitian dan Pengembangan Pendidikan Jurnal Pengajaran MIPA Journal on Mathematics Education (JME) Jurnal Infinity Kreano, Jurnal Matematika Kreatif-Inovatif Journal on Mathematics Education (JME) Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam EurekaMatika (Jurnal Online Matematika S1) Jurnal Riset Pendidikan Matematika AKSIOMA: Jurnal Program Studi Pendidikan Matematika Transformasi: Jurnal Pengabdian Masyarakat Profesi Pendidikan Dasar JIPM (Jurnal Ilmiah Pendidikan Matematika) Pedagogia: Jurnal Pendidikan Jurnal Elemen Eduma : Mathematics Education Learning and Teaching Edumatsains AKSIOMA Jurnal Gantang Al-Jabar : Jurnal Pendidikan Matematika Jurnal Kajian Pembelajaran Matematika Al Ishlah Jurnal Pendidikan REiD (Research and Evaluation in Education) Jurnal Penelitian Pendidikan IPA (JPPIPA) Jurnal Analisa Journal of Mathematics and Mathematics Education (JMME) PAEDAGOGIA PRISMA Juring (Journal for Research in Mathematics Learning) Formatif: Jurnal Ilmiah Pendidikan MIPA JTAM (Jurnal Teori dan Aplikasi Matematika) Lentera: Jurnal Ilmiah Kependidikan Tarbawi: Jurnal Keilmuan Manajemen Pendidikan International Journal on Emerging Mathematics Education Theorems (The Original Research of Mathematics) International Journal of Pedagogy and Teacher Education JURNAL EKSAKTA PENDIDIKAN (JEP) Jurnal Surya Masyarakat Teorema: Teori dan Riset Matematika SJME (Supremum Journal of Mathematics Education) Jurnal Cendekia : Jurnal Pendidikan Matematika Pelita : Jurnal Penelitian dan Karya Ilmiah Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika MAJAMATH: Jurnal Matematika dan Pendidikan Matematika FIBONACCI: Jurnal Pendidikan Matematika dan Matematika Jurnal Dedikasi Pendidikan Symmetry: Pasundan Journal of Research in Mathematics Learning and Education M A T H L I N E : Jurnal Matematika dan Pendidikan Matematika Math Educa Journal Gema Wiralodra Integral : Pendidikan Matematika JPMI (Jurnal Pembelajaran Matematika Inovatif) MATHEMA: JURNAL PENDIDIKAN MATEMATIKA Community Development Journal: Jurnal Pengabdian Masyarakat Southeast Asian Mathematics Education Journal Perspektif : Jurnal Ilmu Administrasi International Journal on Teaching and Learning Mathematics Jurnal Surya Masyarakat Gagasan Pendidikan Indonesia Pasundan Journal of Mathematics Education : Jurnal Pendidikan Matematika Jurnal PEKA (Pendidikan Matematika) Jurnal Pendidikan dan Teknologi Indonesia Mosharafa: Jurnal Pendidikan Matematika Jurnal Pendidikan Matematika Unpatti These proceedings represent the work of researchers participating in The International Conference on Elementary Education (ICEE) which is being hosted by the Elementary Education Study Programme School of Postgraduate Studies, Universitas Pendidikan Hipotenusa: Journal of Research Mathematics Education (HJRME) Jurnal Eurekamatika Edumatika JES-MAT (Jurnal Edukasi dan Sains Matematika) Unnes Journal of Mathematics Education Jurnal Didactical Mathematics Prosiding Sesiomadika Edumatica: Jurnal Pendidikan Matematika International Journal of Trends in Mathematics Education Research (IJTMER) JNPM (Jurnal Nasional Pendidikan Matematika) International Journal of Mathematics and Mathematics Education (IJMME) Kelola: Jurnal Manajemen Pendidikan Ta'dib IndoMath: Indonesia Mathematics Education Sipakaraya : Jurnal Pengabdian Masyarakat JRAMathEdu (Journal of Research and Advances in Mathematics Education) SIGMA DIDAKTIKA: Jurnal Pendidikan Matematika Hipotenusa: Journal of Mathematical Society Jurnal Infinity International Journal of Applied Learning and Research in Algebra International Journal of Geometry Research and Inventions in Education Journal on Mathematics Education Research Pi Radian Journal Jurnal Pendidikan MIPA Jurnal Pendidikan Progresif Journal on Mathematics Education SJME (Supremum Journal of Mathematics Education) Mathema: Jurnal Pendidikan Matematika Indonesian Journal on Learning and Advanced Education (IJOLAE) Jurnal Didaktik Matematika
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Journal : Jurnal Pengajaran MIPA

ANALISIS REPRESENTASI MATEMATIK SISWA SEKOLAH DASAR DALAM PENYELESAIAN MASALAH MATEMATIKA KONTEKSTUAL Dahlan, Jarnawi Afgani; Juandi, Dadang
Jurnal Pengajaran MIPA Vol 16, No 1 (2011): JPMIPA: Volume 16, Issue 1, 2011
Publisher : Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18269/jpmipa.v16i1.36003

Abstract

The purpose of this study was to examine the forms of representation constructed by primary school students in solving mathematical problems. Representation is the basis or foundation of how a student could understand and use mathematical ideas. The forms of representation, such as charts, graphs, and symbols, are essentially a long process of learning mathematics, but unfortunately these representations are often thought of and studied in its final form. Actually, representations should be given as support in the process of understanding concepts, the associations of mathematics, mathematical communication, constructing arguments, and apply mathematical concepts in everyday life through modeling. This research showed that the forms of representation constructed by the students are extremely varied. They are constructed in tables, images, patterns, and in the formal forms of mathematics (the formula). This study was also revealed that some students are able to develop forms of representation using logical mathematical processes. Students begin to formulate a representation using known premise, set the table, make conjecture, and subsequently arrange a formal representation.
EFEKTIVITAS STRATEGI REACT DALAM UPAYA PENINGKATAN KEMAMPUAN KOMUNIKASI MATEMATIS SISWA SEKOLAH MENENGAH PERTAMA Herlina, Sari; Turmudi, Turmudi; Dahlan, Jarnawi Afgani
Jurnal Pengajaran MIPA Vol 17, No 1 (2012): JPMIPA: Volume 17, Issue 1, 2012
Publisher : Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18269/jpmipa.v17i1.36046

Abstract

ABSTRAKTujuan dari penelitian ini adalah untuk meningkatkan kemampuan komunikasi dan kemampuan pemecahan masalah pada matematika dengan jenis percobaan kuasi-penelitian menggunakan desain kelompok kontrol non-ekuivalen. Populasi dalam penelitian ini adalah seluruh mahasiswa di sekolah SMP di Pekanbaru, dan ekstraksi sampel dalam penelitian ini dengan teknik purposive sampling. Sampel adalah mahasiswa di kelas IX di SMP. Dalam penelitian ini dibandingkan dua kelompok, yaitu belajar dengan Strategi REACT untuk kelompok eksperimen dan pembelajaran konvensional untuk kelompok kontrol. Masing-masing kelompok terdiri dari 39 siswa dibagi menjadi tiga kategori kemampuan matematika siswa terhadap siswa yang berbeda mampu tinggi, menengah, dan rendah. Instrumen yang digunakan dalam bentuk tes dan non-tes. Hasil yang diperoleh adalah (1) peningkatan kemampuan komunikasi matematika untuk memperoleh pembelajaran dengan strategi REAKSI lebih baik daripada siswa yang menerima pembelajaran konvensional, (2) tidak ada perbedaan dalam matematika kemampuan komunikasi antara siswa yang sangat Dan siswa menengah yang memperoleh REAKSI strategi; (3 ) ada peningkatan perbedaan kemampuan komunikasi antara siswa yang memperoleh dengan REAKSI strategi dengan siswa yang memperoleh pembelajaran dengan konvensional dan kategori kemampuan matematika siswa, (4) terdapat interaksi antara pembelajaran dan kategori kemampuan matematika siswa fo dalam kemampuan peningkatan komunikasi matematika , (5) strategi REAKSI efektif untuk meningkatkan kemampuan komunikasi matematika siswa.ABSTRACTThe objective of this research is to improve of communication ability and problem solving ability on mathematics with the kind of the research quasi-experiment using design control group nonequivalent. The populations in this research was the entire student in junior high school in Pekanbaru, and the extraction of sampling in this research with purposive sampling technique. The sampel is student on grade IX in Junior High School. In this research compared two groups, namely learning by REACT Strategy for experiment group and the conventional learning for control group. Each group consisted of 39 students are divided into three categories of mathematical ability of student to different students capable of high, medium, and low. Instrument used in the form of test and non-test. The result obtained are (1) improvement of communication ability mathematics to obtain learning with REACT strategy better than students who received conventional learning; (2) there is no difference in communication ability mathematics between highly students dan medium students who obtain REACT strategy; (3) there is a difference improvement communication ability between students who obtain by REACT strategy with students who obtain with convensional learning and categories of mathematical abilities of students; (4) there is interaction between learning and categories of mathematical abilities fo students in improvement mathematical communication ability; (5) strategies REACT effectively to enhance student’ mathematical communication ability.
PENGEMBANGAN MODEL COMPUTER-BASED E-LEARNING UNTUK MENINGKATKAN KEMAMPUAN HIGH ORDER MATHEMATICAL THINKING SISWA SMA Dahlan, Jarnawi Afgani; Kusumah, Yaya Sukjaya; Sutarno, Heri
Jurnal Pengajaran MIPA Vol 16, No 2 (2011): JPMIPA: Volume 16, Issue 2, 2011
Publisher : Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18269/jpmipa.v16i2.36011

Abstract

The focus of this research is on the development of mathematics teaching and learning activity which is based on the application of computer software. The aim of research is as follows : 1) to identify some mathematics topics which feasible to be presented by computer-based e-learning, 2) design, develop, and implement computer-based e-learning on mathematics, and 3) analyze the impact of computer-based e-learning in the enhancement of SMA students’ high order mathematical thinking. All activity in this research achieved in 2 phases. In the first phase, the following activities are conducted: analysis theoretically topics which are difficult to be delivered by conventional methods, need too many repetitions, need high accuracy, need high speed process, and can be presented more interestingly. In the second phase, the following activities are conducted: designing, developing, and implementing a number of teaching and research instruments; implementing computer-based elearning on mathematics for SMA students’, and analyzing the impact of computer-based e-learning in the enhancement of SMA students’ high- order mathematical thinking.
MENINGKATKAN KEMAMPUAN BERFIKIR KRITIS, KREATIF, DAN REFLEKTIF SISWA SMA MELALUI PEMBELAJARAN OPEN-ENDED Rohayati, Ade; Dahlan, Jarnawi Afgani; Nurjanah, Nurjanah
Jurnal Pengajaran MIPA Vol 17, No 1 (2012): JPMIPA: Volume 17, Issue 1, 2012
Publisher : Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18269/jpmipa.v17i1.36049

Abstract

ABSTRAKPenelitian ini bertujuan untuk: (1) meningkatkan kemampuan komunikasi, kemampuan berpikir reflektif, dan kemampuan berpikir kreatif siswa SMA, (2) mengetahui respon siswa terhadap pembelajaran matematika dengan pendekatan open-ended. Penelitian ini merupakan studi eksperiment dengan desain penelitian bentuk pretest dan posttest yang dilaksanakan di Kota dan Kabupaten Bandung, dengan subyek utama siswa SMA dari beberapa sekolah. Penelitian ini menggunakan beberapa jenis instrumen yaitu tes tulis, observasi, angket, jurnal siswa, dan pedoman wawancara. Data dianalisis secara kuantitatif dan kualitatif. Berdasarkan hasil penelitian diperoleh kesimpulan bahwa; (1) kemampuan komunikasi matematik siswa yang mengikuti pembelajaran dengan menggunakan pendekatan open-ended lebih meningkat daripada siswa yang mengikuti pembelajaran matematika dengan model ekspositori, (2) terdapat peningkatan kemampuan berpikir reflektif siswa yang memperoleh pembelajaran matematika dengan menggunakan pendekatan openended melalui model pembelajaran kooperatif. Berdasarkan hasil perhitungan, peningkatan yang terjadi tergolong dalam kategori sedang dengan perolehan rata-rata sebesar 0,31, (3) peningkatan kemampuan berpikir kreatif siswa yang mendapatkan pembelajaran pemecahan masalah matematis terbuka (open-ended) lebih baik dibandingkan dengan siswa yang mendapatkan pembelajaran ekspositori, (4) respon siswa terhadap pembelajaran matematika dengan pendekatan open-ended positif.ABSTRACTThe purpose of this researh are : (1) to increase mathematical commucation ability, reflective thinking ability, and creative thinking ability of students of Senior High School, (2) to know response of students towards mathematics learning with the open-ended approach. This study is an experiment study with pretest and posttest group design forms of research conducted in the City and County of Bandung, with the main subject of senior high school students from several schools. This study used several types of instruments are written test, observation sheet, questionnaire, journal, and interview guideline. The data is analyzed quantitatively and qualitatively. Based on research results it is concluded that, (1) communication ability of the students who followed the teaching of mathematics using the open-ended approach is better than communication ability of the students who followed the teaching of mathematics with expository model, (2) there is an increase reflective thinking ability on the students who obtained a mathematics lesson using the approach of the open-ended through cooperative learning model. Based on calculations, the increase occurring in the medium category pertained to the acquisition by an average of 0.31, (3) increasing the ability of creative thinking of students who have learning mathematical problem solving is open (open-ended) better than students who have learning expository, (4) response of students towards mathematics learning with the open-ended approach is positive.
MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA SEKOLAH MENENGAH ATAS MELALUI PEMBELAJARAN KOOPERATIF TIPE JIGSAW Yelli Oktavien; Yaya S. Kusumah; Jarnawi Afgani Dahlan
Jurnal Pengajaran MIPA Vol 17, No 2 (2012): JPMIPA: Volume 17, Issue 2, 2012
Publisher : Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18269/jpmipa.v17i2.36071

Abstract

ABSTRAKTujuan penelitian ini adalah menelaah perbedaan peningkatan kemampuan pemecahan masalah matematis antara siswa yang mendapatkan pembelajaran kooperatif tipe Jigsaw dan siswa yang mendapatkan pembelajaran konvensional, serta sikap siswa terhadap pembelajaran kooperatif tipe Jigsaw. Desain penelitian yang digunakan adalah Pretest-Postest Control Group Design. Kelompok eksperimen memperoleh pembelajaran kooperatif tipe Jigsaw dan kelompok kontrol memperoleh pembelajaran konvensional. Untuk mendapatkan data hasil penelitian digunakan instrumen antara lain; tes kemampuan pemecahan masalah matematis dan skala sikap siswa. Penelitian ini dilakukan di Sekolah Menengah Atas dengan level tinggi. Populasi penelitian ini adalah siswa SMA Negeri 1 Rengat Propinsi Riau dengan responden penelitiannya adalah siswa kelas X sebanyak dua kelas yang dipilih secara acak kelas dari delapan yang ada. Dari hasil pengolahan data dengan menggunakan SPSS 16 uji normalitas dan uji beda dua rerata (uji-t') menunjukkan bahwa terdapat perbedaan peningkatan kemampuan pemecahan masalah matematis siswa yang mendapat pembelajaran kooperatif tipe Jigsaw dan siswa yang mendapat pembelajaran konvensional. Dapat disimpulkan bahwa pembelajaran dengan model kooperatif tipe Jigsaw secara signifikan dapat lebih meningkatkan kemampuan pemecahan masalah matematis siswa SMA dibandingkan dengan pembelajaran konvensional.ABSTRACTThe purpose of this study is examining differences in mathematical problem-solving skills among students who get the Jigsaw cooperative learning and the types of students who received conventional teaching and students' attitudes toward cooperative learning Jigsaw type. The design study is a pretest-posttest control group design. The experimental group gained Jigsaw type of cooperative learning and conventional learning gain control group. To obtain research data used instruments among others; tests of mathematical problem solving ability and scale of attitudes. The research was carried out in high school with a high level. The population of this study were students of SMAN 1 Rengat Riau province with research respondents are students of class X as much as two randomly selected classes from eighth grade there. From the results of processing the data using SPSS 16 normality test and two different test mean (t-test ') indicates that there are differences in mathematical problem-solving skills enhancement students getting Jigsaw type of cooperative learning and students who received conventional learning. It can be concluded that the type of cooperative learning jigsaw model could significantly further enhance mathematical problem solving ability of high school students as compared to conventional learning.
Co-Authors ., Nursusanto A, Abdul Wahab Aan Hendroanto Ade Irma Ade Rohayati Adzni Nurul Fajriani Afidah Mas'ud Aflich Yusnita Fitrianna Aflich Yusnita Fitrianna Afriani . Agus Soleh Riyadi AHMAD LUTFI Ahmad Lutfi Fauzi Ahmad Mukhibin, Ahmad Aisyah, Ani Al Jupri Amelia, Irma Anggit Prabowo Anik Yuliani Anisa Bella Fathia, Anisa Bella Anjar Yogaswara Anna Cesaria Aqidatul Izzah Ariany, Riva Lesta Arif Muchyidin Arifin Riadi Ariyanti Jalal Asfar, A.M.Irfan Taufan Asfar, Andi Muhamad Iqbal Akbar Aulia, Mirza Azmidar Azmidar Bambang A.P Martadiputra bambang avip Priatna Bambang Avip Priatna Martadiputra cakrawala Bambang Mardi Sentosa Bana G. Kartasasmita Bariyah, Nusrotul Beni Yusepa Ginanjar Putra Bonyah, Ebenezer Candraningsih, Yosy Chandrawati, Titi Christina Monika Samosir Cipta, Eliva Sukma Dadan Dasari Dadang Juandi Dadang Juandi Dadang Juandi Dahlia Fisher Darhim Darhim Deswita, Ria Dewanto, Stanley Dewanto, Stanley - Dewi Rachmatin Dewi, Rivani Adistia Dian Nopitasari Dian Usdiyana Didi Suryadi Dina Damayanti Dina Khanifatul Ardhilah Dini Andiani Dui Kurniasih Dwi Agustini, Dwi Edi Irawan Edi Mulyadi Edi Supriyadi Ekasatya Aldila Afriansyah Elah Nurlaelah Elah Nurlaelah Elisya, Nur Elmawati, Elmawati Elsayed, Ebrahim E. Elvandri Yogi Pratama Endang Cahya Mulyaning A. Epran, Epran Erma Monariska Ernawati Esterlina Esterlina Esti Harini Eva Musyrifah, Eva Eyus Sudihartinih Fadhil Zil Ikram Fatimah, Siti Fauzi, Ahmad Lutfi Fauziyah, Isna Febriansyah, Muhammad Dwiky Febrianti, Tri Sedya Firda, Nadiatun Fitria Maghfiroh, Fitria Fitria Sulistyowati Fitria, Nida Fitriani agustina Fitriyah, Yuni Fitriyani, Harina Gelar Dwirahayu Ginda M.A.Siregar Gí¼rbí¼z, Ferit Gunawan, Sanie Rachma Setia Gusni Satriawati, Gusni Hafizah Delyana Hajizah, Mimi Nur Halimatussa'diah Lubis Hans Vos Haq. MY, Annisa Husnul Hasti Robiasih Hendriyanto, Agus Heri Sutarno Hudaya Latuconsina Husni, Niakmatul Husnul Khatimah Rusyid Idrus Alhaddad Iik Nurhikmayati, Iik Ilham Muhammad Inayah, Clara fadhilah Indah Puspita Sari Indah Puspita Sari, Indah Puspita Indriani, Ulfa Dwi Indriati, Mefa Irena Puji Luritawaty Iskandar, Idris Isra Nurmai Yenti Johannis Takaria Joseph Taban Jozua Sabandar Jozua Sabandar Jozua Sabandar Kadarisma, Gida Kartika Yulianti Khusaini, Khusaini Kisdiono, Toyib Febri Krida Singgih Kuncoro Kristiani, Yasinta Dian Kyaruzi, Florence Lethulur, Nelma D Lethulur, Nelma Dortje M. Anang Jatmiko M. Hafiz Maknun, Churun Lu'lu'il Mardiah Annur, Mardiah Mardliyah, Syifa Marthadiputra, Bambang Avip Priatna Mastur Thoyib Kesi Maudy, Septiani Yugni Megawati . Minasyan, Sona Mirza Aulia Ms Nurjanah Muchamad Subali Noto Muchlis, Effie Efrida Muhaimin, Lukman Hakim Muhamad I. Suhifatullah Muhamad Syahidul Qirom Muhammad Taqiyuddin Muhammad Win Afgani Muhammad, Iryana Mulyaning A., Endang Cahya Mumtazah, Nadia Wardah Mustadin Mustadin Mustofa Kamil, Mustofa N. Nurjanah Nafiah, Siti Nanang Priatna Nar Herrhyanto Naufal Ishartono Neneng Tita Rosita Nia Kania Nimrod Sitinjak Nti, Seth Junior Nur ‘Azah Nurannisa, Andi Nurbaiti Widyasari Nurrohmah . Nusrotul Bariyah Onesimus Laia, Harun Pahmi, Samsul Panjaitan, M. Azhari Pebrianti, Aneu Permatasari, Revina Pieter Zakarias Tupamahu Puspita, Wita Ratna Putri Armania Agustina Alfitri Putri Wahyuni Putri, Amelia Defrianti Putri, Mei Radia Rachmawati Khaerun Nisa Raden Nabilah Fahrani Rahmy Zulmaulida Raksanegara, Fadel Rani Sugiarni Rani Sugiarni Rasilah, Rasilah Ratni Purwasih Ratni Purwasih Ratni Purwasih, Ratni Ratu Sarah Fauziah Iskandar Reni Nuraeni Reni Nuraeni, Reni Restriani Utami Revina Permatasari Ria Deswita Rika Mulyati Mustika Sari Rina Oktaviyanthi, Rina Ristiana, Muhammad Ghiyats Riva Lesta Ariany Rizky Rosjanuardi Rofi'ah, Nur Rolina Amriyanti Ferita, Rolina Amriyanti Rosmanita Rosmanita RR. Ella Evrita Hestiandari Ruli, Redo Martila Runisah, Runisah Rusdian Rifai Rusyid, Husnul Khatimah Sa'diyyah, Halimatu Sabur, Ambuy Sahara, Sani Saputra, Andari Sarah Inayah Sari Herlina Septian, Ari Seth Junior Nti Sihombing, Rika Elizabet Silitonga, R. H. Yanti Simbolon, Asep Siti Fatimah Siti Sohibah Somchai Watcharapunyawong Sona Minasyan Sri Adi Widodo Sri Adi Widodo Sri Tatminingsih Sri Yulianti Stanley - Dewanto Stanley Dewanto Stanley Pandu Dewanto Subedi Subedi Sudirman Sudirman Sudirman Sufyani Prabawanto, Sufyani Sugianto, Andi Suhaya Suhaya Suhaya Suhaya, Suhaya Suhendra Sulistiawati Sulistiawati Sulistiawati Sulistiawati Sulistiawati Sulistiawati Sulistiawati Sulistiawati Syahbudin, Fauzan Syifa Syafira Al Ghifari Takaria, Johannis Tatang Herman, Tatang TATI NURHAYATI Tita Rosita Tri Nopriana, Tri Trisnowali MS, Andi Trysa Gustya Manda Tsania Rahmatin Turmudi Umbara, Hanifa Dina Aulia Dewi Utami, Nadya Syifa Vos, Hans Wahyudin ,- Wahyudin Wahyudin Wahyudin, Irmansyah Wahyuni, Sela Wardat, Yousef Wicaksono, Elga Nor Widyasari, Nurbaiti Yasrizal Yaya S Kusumah Yaya S. Kusumah Yaya S. Kusumah Yaya S. Kusumah Yaya S. Kusumah Yaya Sukjaya Kusumah Yaya Sukjaya Kusumah Yelli Oktavien Yelli Oktavien Yuliardi, Ricki Zaenal Arifin Zakiya Aulia Ilma Zetriuslita Zulkarnain .