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All Journal International Journal of Evaluation and Research in Education (IJERE) Jurnal Pendidikan Vokasi Jurnal Penelitian dan Evaluasi Pendidikan BIOTROPIA - The Southeast Asian Journal of Tropical Biology Jurnal Infinity Jurnal Riset Pendidikan Matematika Jurnal Pendidikan Matematika Universitas Lampung REiD (Research and Evaluation in Education) PRISMA Juring (Journal for Research in Mathematics Learning) Dinamisia: Jurnal Pengabdian Kepada Masyarakat PeTeKa JURNAL PENDIDIKAN TAMBUSAI EDUKATIF : JURNAL ILMU PENDIDIKAN Symmetry: Pasundan Journal of Research in Mathematics Learning and Education Journal of Authentic Research on Mathematics Eduacation (JARME) Perspektif Pendidikan dan Keguruan Community Development Journal: Jurnal Pengabdian Masyarakat Journal of Innovation in Educational and Cultural Research Jurnal Fibonaci: Jurnal Pendidikan Matematika Mattawang: Jurnal Pengabdian Masyarakat Mosharafa: Jurnal Pendidikan Matematika Rambideun : Jurnal Pengabdian Kepada Masyarakat Community Education Engagement Journal Plusminus: Jurnal Pendidikan Matematika Kognitif: Jurnal Riset HOTS Pendidikan Matematika Mathematics Research and Education Journal Inovasi Matematika (Inomatika) Prisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Tamansiswa International Journal in Education and Science (TIJES) Journal of Research in Science and Mathematics Education Jurnal Penelitian Ilmu Pendidikan Indonesia Jurnal Pengabdian Masyarakat Bangsa International Journal of Trends in Mathematics Education Research (IJTMER) Jurnal Infinity Jurnal Pendidikan MIPA
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Comprehensive Numeracy Evaluation Model of Junior High Schools in Indonesia Dedek Andrian; Nofriyandi Nofriyandi; Mefa Indriati; Abdurrahman Abdurrahman
Mosharafa: Jurnal Pendidikan Matematika Vol. 13 No. 3 (2024): July
Publisher : Department of Mathematics Education Program IPI Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31980/mosharafa.v13i3.2035

Abstract

Kemampuan numerasi telah menjadi masalah signifikan terutama di sekolah menengah pertama. Penelitian ini bertujuan menciptakan model evaluasi komprehensif untuk menilai kemampuan numerasi di sekolah menengah pertama. Penelitian ini menggunakan dua pendekatan utama. Pendekatan pertama adalah penelitian dan pengembangan, meliputi tahap investigasi awal, tahap desain, dan tahap uji coba. Pendekatan kedua berfokus pada evaluasi kemampuan numerasi di sekolah menengah pertama di Indonesia, khususnya di Provinsi Riau. Hasil uji keterbacaan menunjukkan bahwa instrumen evaluasi, panduan, dan prosedur layak digunakan. Para ahli menganggap model ini sangat efektif dalam menilai kemampuan numerasi di Indonesia. Hasil uji coba skala kecil menunjukkan 26 item yang dikembangkan valid dan reliabel. Hasil uji coba skala besar mengonfirmasi bahwa instrumen memiliki validitas dan reliabilitas konstruk yang dapat diterima. Model evaluasi yang telah divalidasi oleh para ahli dan praktisi melalui uji coba skala kecil dan besar berpotensi meningkatkan kemampuan numerasi siswa sekolah menengah pertama di Indonesia, khususnya di Provinsi Riau.Numeracy ability has become a significant problem, especially in junior high schools. This research aims to create a comprehensive evaluation model to assess numeracy skills in junior high schools. This research uses two main approaches. The first approach is research and development, including the initial investigation stage, design stage and testing stage. The second approach focuses on evaluating numeracy skills in junior high schools in Indonesia, especially in Riau Province. The readability test results show that the evaluation instruments, guidelines and procedures are suitable for use. Experts consider this model to be very effective in assessing numeracy skills in Indonesia. The results of the small-scale trial showed that the 26 items developed were valid and reliable. The results of the large-scale pilot test confirmed that the instrument had acceptable construct validity and reliability. The evaluation model that has been validated by experts and practitioners through small-scale and large-scale trials has the potential to improve the numeracy skills of junior high school students in Indonesia, especially in Riau Province.
Interactive Learning Media using Adobe Animate CC to Improve Students’ Learning Motivation and Mathematics Learning Outcomes Nurfajar Wahyuliana; Dedek Andrian; Nofriyandi Nofriyandi; Indah Widiati
Jurnal Pendidikan MIPA Vol 24, No 1 (2023): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

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Abstract

This study aims to apply digital learning media in the form of Adobe Animate CC in learning mathematics. This research is a quantitative research with a comparative approach to compare learning outcomes based on the application of interactive learning media Adobe Animate CC. The research population was all junior high schools in Bengkalis Regency, while the sample was a portion of the schools taken purposively according to the purpose of the research. The data collection tool is a learning achievement test and a checklist to observe student learning motivation in class while studying with Adobe Animate CC. Data analysis in this study used descriptive statistics, t-test and One Way Anova. The results of the analysis show that there are significant differences in student learning outcomes in the experimental class using Adobe Animate CC learning media and the control class using conventional learning. There were significant differences in learning motivation in the experimental class at the first meeting, second meeting, third meeting and fourth meeting. Adobe Animate CC learning media can improve learning outcomes and motivation of junior high school students in Bengkalis Regency, Riau Province.Keywords: digital learning media, learning outcomes, learning motivation.DOI: http://dx.doi.org/10.23960/jpmipa/v24i1.pp172-182
SOSIALISASI OLAHRAGA PANAHAN UNTUK GURU SEKOLAH DASAR SE KECAMATAN RENGAT BARAT Sasmarianto Sasmarianto; Dedek Andrian
Community Development Journal : Jurnal Pengabdian Masyarakat Vol. 5 No. 2 (2024): Volume 5 No. 2 Tahun 2024
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cdj.v5i2.26972

Abstract

Guru-guru olahraga sekolah dasar sebagian besar tidak memahami tentang apa itu panahan dan cara memanah. Guru-guru sekolah dasar perlu diberikan penyuluhan terkait hal ini. Pengabdian ini bertujuan untuk memberikan pembekalan kepada guru-guru olahraga sekolah dasar agar dapat memahami tentang apa itu panahan dan cara memanah. Metode pengabdian yang dilakukan melalui pendidikan masyaakat, yaitu: penyuluh melakukan penyuluhan dan pelatihan, penyuluhan berisi aspek pengetahuan dan keterampilan bagaimana cara memanah dengan tehnik dasar yang baik. Dengan memanah maka guru olahraga dapat mengajarkan panahan kepada murid murid disekolah dalam pembelajaran tambahan di sekolah berupa ektrakulikuler. Disarankan untuk terus dapat melakukan pengabdian berupa peyuluhan kepada peserta guru olahraga secara berkelanjutan dab berjenjang agar guru olahraga memiliki kemampuan yang baik dalam melakukan latihan dan mendidika peserta didik atau atletnya.
The Influence of Teacher Technology Ability, Parental Support, Teacher Competence, Learning Environment, and Learning Interest on Learning Outcomes with The Moderating Variable of Learning Motivation Siti Kholifatun Sa’diah; Dedek Andrian; Nofriyandi Nofriyandi; Aulia Sthephani; Editha Dacara
Journal of Innovation in Educational and Cultural Research Vol 6, No 2 (2025)
Publisher : Yayasan Keluarga Guru Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46843/jiecr.v6i2.1829

Abstract

In digital era, motivation become the best variable to increase student learning outcome. This research aims to examine the influence of teachers' technological abilities, parental support, teacher competence, learning environment, interest in learning on learning outcomes with the moderating variable learning motivation of junior high school students in Riau province. The population in this study were all junior high school students in Pekanbaru were taken randomly using a simple random sampling technique, the number of samples taken was based on 9 schools using the Slovin formula, so that 270 students were obtained from the 9 schools. The data collection technique used was a survey and the instrument was a closed questionnaire. The data analysis used in this research is descriptive testing, mediation testing, and hypothesis testing. Based on the results of the t test in the table statistics, it can be seen that there is no influence of teacher technology abilities, teacher competence and interest in learning on learning outcomes. Parental support and the learning environment have a significant effect on learning outcomes. Learning motivation is only able to moderate the variables of teacher technology ability, parental support, teacher competence on learning outcomes.
Improving Students' Numeracy Skills Through the Development of Diagnostic and Evaluation Instruments for Numeracy Proficiency Nofriyandi, Nofriyandi; Dedek Andrian; Abdurrahman; Akbar Septiawan; Febri Loska; Siti Nurhalimah
Plusminus: Jurnal Pendidikan Matematika Vol. 5 No. 1 (2025): March
Publisher : Department of Mathematics Education Program IPI Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31980/plusminus.v5i1.2552

Abstract

Numerasi adalah kemampuan penting bagi siswa dan merupakan dasar untuk kesuksesan di masa depan. Penelitian ini bertujuan untuk mengembangkan instrumen dan mengevaluasi keterampilan numerasi siswa di 10 sekolah di Pekanbaru. Metode penelitian yang digunakan adalah metode R & D dan Survei. Populasi penelitian ini adalah seluruh siswa sekolah menengah pertama di Pekanbaru. Sampel penelitian terdiri dari 430 siswa yang dipilih dengan metode multiple random sampling. Teknik pengumpulan data yang digunakan dalam penelitian ini adalah pendekatan survei, dengan instrumen utama berupa tes pilihan ganda. Tujuh analisis data digunakan dalam penelitian ini: validitas konten, reliabilitas Cronbach Alpha, Analisis Faktor Konfirmatori (CFA), reliabilitas konstruk, dan deskriptif. Hasil penelitian menunjukkan bahwa analisis validitas konten terdapat empat item yang perlu direvisi karena kalimat yang ambigu. Reliabilitas Cronbach Alpha diperoleh sebesar 0,872 dengan kategori yang diterima. Analisis CFA menunjukkan bahwa 19 indikator sebagai konstruk merupakan kategori yang valid. Secara keseluruhan, keterampilan numerasi siswa dari dua belas kabupaten/kota di Provinsi Riau masih berada pada kategori yang kurang baik.  Numeracy is a crucial skill for students and serves as a foundation for future success. This study aims to develop instruments and evaluate students' numeracy skills in 10 schools in Pekanbaru. The research employed a combination of Research and Development (R&D) and survey methods. The population consisted of all junior high school students in Pekanbaru. A total of 430 students were selected as samples using multiple random sampling techniques. Data were collected through a survey approach, with the main instrument being a multiple-choice test. Seven types of data analysis were employed: content validity, Cronbach's Alpha reliability, Confirmatory Factor Analysis (CFA), construct reliability, and descriptive statistics. The results indicated that four items required revision due to ambiguous wording based on the content validity analysis. The Cronbach’s Alpha reliability was 0.872, which is considered acceptable. CFA analysis confirmed that 19 indicators were valid as constructs. Overall, the students’ numeracy skills from twelve regencies/cities in Riau Province are still in the low category.
The Effect of Realistic Mathematics Education Approach to Improve Students' Mathematics Learning Outcomes Zetriuslita, Zetriuslita; Andrian, Dedek; Suripah, Suripah; Maimunah, Maimunah; Hidayat, Riyan; Dacara, Editha
Jurnal Riset Pendidikan Matematika Vol. 12 No. 1 (2025): May 2025
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jrpm.v12i1.76685

Abstract

Learning outcomes are influenced by the process carried out during learning. The learning process is carried out by applying innovative learning models/approaches.This study aims to determine the effect of the Realistic Mathematics Education (RME) approach on the mathematics learning outcomes of grade VIII students at Siak Hulu Junior High School. Employing a development research design combined with a pseudo-experimental methodology, the research involved a population of six classes (VIII1 to VIII6). A purposive sampling technique was utilized, resulting in two selected classes: VIII3, comprising 32 students as the control group, and VIII4, also with 32 students, serving as the experimental group. The development phase produced a valid and practical student worksheet designed to facilitate the RME approach. The findings indicated that students who engaged with the RME approach demonstrated significantly better mathematics learning outcomes compared to those who experienced conventional teaching methods. Statistical analysis confirmed the effectiveness of the RME approach, suggesting that it not only enhances understanding but also improves overall performance in mathematics. This study concludes that the implementation of the RME approach positively influences the mathematics learning outcomes of grade VIII students in SMP 6 Kampar Regency, highlighting its potential as an effective pedagogical strategy in mathematics education. The research contributes to providing evidence for the adoption of realistic approaches in classroom settings to foster improved student engagement and achievement in mathematics. Recommendations for teachers to be encouraged to develop media and teaching materials that are contextualised and relevant to students' daily lives likes Trigonometry subject
Analisis Kemampuan Berpikir Kreatif Matematis Siswa Kelas VIII pada Materi SPLDV di UPT SMPN 1 Siak Hulu Hussein, Nuraisyah; Andrian, Dedek
Jurnal Pendidikan Tambusai Vol. 9 No. 2 (2025): Agustus
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

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Abstract

Penelitian ini bertujuan untuk mendeskripsikan kemampuan berpikir kreatif matematis siswa pada materi SPLDV di kelas VIII UPT SMPN 1 Siak Hulu. Partisipan penelitian merupakan siswa kelas VIII A, VIII B, VIII C, dan VIII E dengan jumlah keseluruhan 123 orang. Teknik pengumpulan data berupa tes tertulis dalam bentuk essay. Instrumen penelitian yang digunakan yaitu soal materi SPLDV yang disesuaikan dengan indikator kemampuan berpikir kreatif matematis. Teknik analisis yang digunakan adalah analisis secara deskriptif kuantitatif yaitu dengan mendeskripsikan kemampuan berpikir kreatif matematis siswa dalam mengerjakan soal, serta membandingkan kemampuan berpikir kreatif matematis ditinjau dari kelas, jenis kelamin (laki-laki dan perempuan), pekerjaan orang tua (ayah dan ibu), pendidikan orang tua (ayah dan ibu), dan mata pelajaran yang disenangi. Berdasarkan hasil penelitian diperoleh hasil 27% pada kategori tinggi, 52% pada kategori sedang, dan 21% pada kategori rendah, oleh karena persentase terbesar terdapat pada kategori sedang maka kemampuan berpikir kreatif matematis siswa di UPT SMPN 1 Siak Hulu tergolong sedang. Serta perbedaan perbandingan kemampuan berpikir kreatif matematis hanya terdapat di jenis kelamin, pekerjaan orang tua yaitu pekerjaan ayah, dan pada mata pelajaran yang disenangi.
PENERAPAN MEDIA WORDWALL UNTUK MENINGKATKAN MOTIVASI DAN HASIL BELAJAR PADA PELAJARAN PENDIDIKAN PANCASILA MATERI PRINSIP GOTONG ROYONG DALAM KEBERAGAMAN DI KELAS X-3 SMA NEGERI 1 RANTAU SELATAN Andriani, Dedek
PeTeKa (Jurnal Penelitian Tindakan Kelas dan Pengembangan Pembelajaran) Vol 8, No 3 (2025): PeTeKa (Jurnal Penelitian Tindakan Kelas dan Pengembangan Pembelajaran)
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/ptk.v8i3.916-922

Abstract

This research is motivated by the low motivation and learning outcomes of students in Pancasila education subjects in class X-3 at SMA Negeri 1 Rantau Selatan. One solution that can be done is to use the Wordwall Platform media as a source of learning, media, teaching aids, and interesting assessment tools in the world of education. From the results of the analysis of class research data (PTK) using Wordwall media to increase motivation and learning outcomes in Pancasila Education Lessons on the Principles of Mutual Cooperation in Diversity in class X-3 SMA Negeri 1 Rantau Selatan, it can be concluded that there is an increase in student motivation and learning outcomes by 33% between cycles I and II with the realized completion criteria increasing from 50% to 83%. Thus, students successfully achieved the criteria of completion applied in schools, namely 75 and the success indicators made by researchers of ?80% can achieve better results indicating that by implementing Wordwall media, it can improve the motivation and learning outcomes of class X-3 students of SMA Negeri 1 Rantau Selatan.
Analisis Faktor-Faktor yang Mempengaruhi Kemampuan Berpikir Kreatif dan Kritis Siswa SMP dengan Motivasi Sebagai Mediasi Fajriah, Khadijatul; Andrian, Dedek
Jurnal Penelitian Ilmu Pendidikan Indonesia Vol. 4 No. 3 (2025)
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat, Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jpion.v4i3.712

Abstract

Penelitian ini bertujuan untuk menganalisis pengaruh self-efficacy, self-regulation, dan self-confidence terhadap kemampuan berpikir kreatif dan berpikir kritis dengan motivasi belajar sebagai variabel mediasi pada siswa SMP di Pekanbaru. Penelitian ini menggunakan pendekatan kuantitatif dengan desain survei. Populasi penelitian adalah seluruh siswa SMP di Pekanbaru, dengan sampel sebanyak 238 siswa dari 8 Sekolah Menengah Pertama yang dipilih secara acak menggunakan teknik simple random sampling. Jumlah sampel ditentukan berdasarkan rumus Slovin. Pengumpulan data dilakukan melalui survei dengan instrumen angket tertutup yang telah divalidasi dan diuji coba di lapangan. Analisis data menggunakan uji statistik deskriptif, uji asumsi klasik, analisis regresi berganda, uji hipotesis, dan uji Sobel untuk menguji efek mediasi. Hasil penelitian menunjukkan bahwa: (1) terdapat pengaruh yang signifikan antara self-efficacy, self-regulation, dan self-confidence terhadap kemampuan berpikir kreatif dan berpikir kritis siswa; (2) motivasi belajar terbukti dapat memediasi hubungan antara self- efficacy, self-regulation, dan self-confidence terhadap kemampuan berpikir kreatif dan berpikir kritis; (3) motivasi belajar memiliki peran mediasi yang signifikan dalam meningkatkan kemampuan berpikir kreatif dan berpikir kritis siswa.
Perangkat Pembelajaran Matematika Menggunakan Model Problem Based Learning pada Materi Sistem Persamaan Linear Ratri, Yulia; Rezeki, Sri; Andrian, Dedek; Ariawan, Rezi
Kognitif: Jurnal Riset HOTS Pendidikan Matematika Vol. 2 No. 2 (2022): July - December 2022
Publisher : Education and Talent Development Center Indonesia (ETDC Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51574/kognitif.v2i2.564

Abstract

Tujuan dari penelitian pengembangan ini adalah untuk menghasilkan sebuah produk berupa perangkat pembelajaran matematika pada materi sistem persamaan linear dengan menggunakan model problem based learning. Jenis penelitian yang digunakan yaitu model pengembangan 4D yang telah dimodifikasi. 4 tahapan 4D yaitu tahap define, tahap desain, tahap development dan tahap disseminate. Teknik pengumpulan data menggunakan angket dan instrument pengumpulan data yaitu lembar validasi yang dirancang menggunakan skala likert 4 tingkat. Validasi dilakukan kepada empat orang validator yaitu dua orang dosen matematika Fakultas Keguruan dan Ilmu Pendidikan Universitas Islam Riau dan dua orang guru matematika. Adapun teknik analisis data yang digunakan yaitu teknik analisis kuantitatif dari data hasil validasi. Hasil yang diperoleh pada penelitian ini berupa hasil validasi perangkat pembelajaran dengan rata-rata keseluruhan pada RPP sebesar 87,36% dengan kriteria sangat valid sedangkan rata-rata keseluruhan pada LKPD sebesar 84,56% dengan kriteria sangat valid. Oleh karena itu, kesimpulan dari penelitian ini yaitu untuk menghasilkan produk berupa perangkat pembelajaran matematika dengan menggunakan model Problem Based Learning pada materi Sistem Persamaan Linear yang sudah teruji kevalidannya
Co-Authors A Halim A Hamid A. Muammar Alawi Abdul Halim bin Ali Abdurahman Abdurrahman Abdurrahman Abdurrahman Abdurahman Abdurrahman Abdurrahman Abu Yasid Afib Rulyansah Agusnimar Agusnimar, Agusnimar Ainirohmah, Nailu Ainissya Fitri Akbar Septiawan Akbar Septiawan Andi Junaidi Anggita Maharani Anuraga Jayanegara Arbi Haza Nasution, Arbi Haza Ari Setiawan Ari Setiawan Astri Wahyuni Astri Wahyuni Astri wahyuni Aswanto, Aswanto As’ad, Ihwana Aulia Sthephani Aulia Sthephani Aulia Sthephani Azim A. Yuldashev Cecep Hidayat Dacara, Editha Dardjito, Hanandyo David Maclinton David Maclinton Dewi Maharani Dian Cita Sari Dila Anggaraini Editha Dacara Effendi, Leo Adhar Emkhad Arif Ezi Apino Fadilla, Jihan Fajriah, Khadijatul Faridatul Masruroh Fariza MD Sham Febri Loska Febri Loska Febri Loska Felestin Felestin Fiki Hidayat Fini Rezy Enabela Novilanti Fini Rezy Enabela Novilanti Firdaus Firdaus Fitri Ramadhani Fitri Wulan Sari Fitriana Yolanda Fitriana Yolanda Hajar Nurma Wachidah Hasan Basri Jumin Hayu, Sri Rah Hindun Syarifah Hussein, Nuraisyah Ilham Muhammad Ilham Tri Maulana Indah Widiati Indah Widiati Ismail Mulia Hasibuan Istikomah, Endang Khairas, Eri Ester Khairul Anwar Khairunnas Rajab Kunalfi Reza Luthfiana Laksono Trisnantoro Leo Adhar Effendi Leo Effendi Lilis Angraini Lilis Marina Lilis Marina Angraini Lukman Handoko Maharani, Deswita Mai Zunianti Maimunah, Maimunah Makmur Harun Marwaziah, Nirmala Masrianti Fadillah Masrianti Fadillah Mefa Indriani Mefa Indriati Mefa Indriati Mega Berlin Melissa Miftahir Rizqa Mizan Abrory Mohd Kasturi Nor Bin Abd Aziz Muhamad Yunus Muhammad Marqozi Muntaha Nabil Maulana Yuspelto Nana Karina Mayda Nofriyandi Nofriyandi Nofriyandi Nofriyandi Nofriyandi Noorilham bin Ismail Noviarni Noviarni, Noviarni nur hafizah Nurfajar Wahyuliana Nurfajar Wahyuliana Nurhayatun Mahmudah Nurul Azizah Nurul Fauziah Pipit Sari Puspitorini Prima Wahyu Titisari Putri Wahyuni Qudsi, Rahma Rachman Sidharta Arisandi Ramon Muhandaz Ratri, Yulia Reni Wahyuni Revika Nofriani Rezi Ariawan Rezi Ariawan Rista Rista RR. Ella Evrita Hestiandari Salman Saragih SAMSUL HADI Sartika Putri Sasmarianto Sasmarianto sinaga, widya elizabeth Sindi Amelia, Sindi Siti Kholifatun Sa’diah Siti Maisaroh Siti Nurhalimah Siti Nurhalimah Siti Nurhalimah Siti Seituni Sri Murlianti Sri Rezeki Sri Rezeki suhandri, suhandri Sulaiman Dorloh Suripah Suripah Syahril Siddik Syarul Ramadhan Syarul Ramadhan Syarul Ramadhan UMMI RASYIDAH Wahyu Lestari Utami Winda Gusfitri Yanza, Yulianri Rizki Yuki Shiozaki Yuldashev, Azim Abdurakhmanovich Yulia Ratri Yusuf Devan Nr Zafrullah Zafrullah Zafrullah Zendyah Zetriuslita Zubaidah Amir