Lecturer

EKA CAHYA PRIMA

Lektor Kepala
Program:  Pendidikan IPA
Last Education:  S3
Status:  Dosen Tetap
Curriculum Vitae
Education

No. University Academic Degree Year Degree
1 Institut Teknologi Bandung Dr 2017 S3
2 Institut Teknologi Bandung M.T 2013 S2
3 Universitas Pendidikan Indonesia S.Pd 2011 S1

Teaching Experience

No. Term Code Course Class
1 2023/2024 Genap PS801 STATISTIKA DATA SAINS A
2 2023/2024 Genap SE760 PENGEMBANGAN PRAKTIKUM IPA A
3 2023/2024 Genap SE760 PENGEMBANGAN PRAKTIKUM IPA A
4 2023/2024 Genap SE104 MATHEMATICS FOR SCIENCE A
5 2023/2024 Genap MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA A
6 2023/2024 Genap MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA A
7 2023/2024 Genap SE403 LOWER SECONDARY SCHOOL SCIENCE A
8 2023/2024 Genap SE897 KAJIAN MANDIRI MATERI IPA/FISIKA/KIMIA/BIOLOGI F
9 2023/2024 Genap SE319 EARTH AND SPACE SCIENCE B
10 2023/2024 Genap SE319 EARTH AND SPACE SCIENCE A
11 2023/2024 Ganjil SE406 UPPER SECONDARY SCHOOL SCIENCE A
12 2023/2024 Ganjil SE760 PENGEMBANGAN PRAKTIKUM IPA E
13 2023/2024 Ganjil SE507 MODERN PHYSICS A
14 2023/2024 Ganjil SE501 ELECTRICITY AND MAGNETISM A
15 2023/2024 Ganjil SE519 BASIC TECHNOLOGY EDUCATION A
16 2023/2024 Ganjil SE515 APPLIED PHYSICS A
17 2022/2023 Genap SE104 MATHEMATICS FOR SCIENCE A
18 2022/2023 Genap SE403 LOWER SECONDARY SCHOOL SCIENCE A
19 2022/2023 Genap SE897 KAJIAN MANDIRI MATERI IPA/FISIKA/KIMIA/BIOLOGI A
20 2022/2023 Genap SE501 ELECTRICITY AND MAGNETISM A
21 2022/2023 Genap SE319 EARTH AND SPACE SCIENCE A
22 2022/2023 Genap SE319 EARTH AND SPACE SCIENCE B
23 2022/2023 Ganjil SE406 UPPER SECONDARY SCHOOL SCIENCE A
24 2022/2023 Ganjil SE500 SCIENTIFIC COMMUNICATION A
25 2022/2023 Ganjil SE760 PENGEMBANGAN PRAKTIKUM IPA A
26 2022/2023 Ganjil SE507 MODERN PHYSICS A
27 2022/2023 Ganjil SE501 ELECTRICITY AND MAGNETISM A
28 2022/2023 Ganjil SE519 BASIC TECHNOLOGY EDUCATION A
29 2021/2022 Genap SE318 TEACHING PREPARATION A
30 2021/2022 Genap FI586 NANOMATERIAL A
31 2021/2022 Genap SE104 MATHEMATICS FOR SCIENCE A
32 2021/2022 Genap SE403 LOWER SECONDARY SCHOOL SCIENCE A
33 2021/2022 Genap SE319 EARTH AND SPACE SCIENCE A
34 2021/2022 Ganjil SE318 TEACHING PREPARATION A
35 2021/2022 Ganjil SE507 MODERN PHYSICS A
36 2021/2022 Ganjil SE103 GENERAL ENGLISH A
37 2021/2022 Ganjil SE501 ELECTRICITY AND MAGNETISM A
38 2020/2021 Genap SE406 UPPER SECONDARY SCHOOL SCIENCE A
39 2020/2021 Genap SE400 READING AND WRITING A
40 2020/2021 Genap SE104 MATHEMATICS FOR SCIENCE A
41 2020/2021 Genap SE319 EARTH AND SPACE SCIENCE B
42 2020/2021 Genap SE319 EARTH AND SPACE SCIENCE A
43 2020/2021 Genap MA200 APLIKASI MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA S
44 2020/2021 Ganjil SE406 UPPER SECONDARY SCHOOL SCIENCE A
45 2020/2021 Ganjil MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA V
46 2020/2021 Ganjil MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA V
47 2020/2021 Ganjil MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA V
48 2020/2021 Ganjil MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA V
49 2020/2021 Ganjil MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA V
50 2020/2021 Ganjil MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA V
51 2020/2021 Ganjil MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA V
52 2020/2021 Ganjil MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA V
53 2020/2021 Ganjil MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA V
54 2020/2021 Ganjil MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA V
55 2020/2021 Ganjil MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA V
56 2020/2021 Ganjil SE403 LOWER SECONDARY SCHOOL SCIENCE A
57 2020/2021 Ganjil SE103 GENERAL ENGLISH A
58 2020/2021 Ganjil SE501 ELECTRICITY AND MAGNETISM A
59 2019/2020 Genap SE400 READING AND WRITING A
60 2019/2020 Genap SE104 MATHEMATICS FOR SCIENCE A
61 2019/2020 Genap SE403 LOWER SECONDARY SCHOOL SCIENCE A
62 2019/2020 Ganjil SE406 UPPER SECONDARY SCHOOL SCIENCE A
63 2019/2020 Ganjil MA100 MATEMATIKA, SAINS, TEKNOLOGI, DAN REKAYASA A
64 2019/2020 Ganjil SE103 GENERAL ENGLISH A
65 2019/2020 Ganjil SE501 ELECTRICITY AND MAGNETISM A
66 2018/2019 Genap SE302 MATHEMATICS FOR SCIENCE A
67 2018/2019 Genap SE306 BASIC TECHNOLOGY EDUCATION A
68 2018/2019 Ganjil SE415 SCHOOL SCIENCE 2) A
69 2018/2019 Ganjil SE508 INNOVATION IN SCIENCE TEACHING A
70 2018/2019 Ganjil SE409 ELECTRICITY AND MAGNETISM A
71 2018/2019 Ganjil SE303 EARTH AND SPACE SCIENCES A
72 2017/2018 Ganjil SE305 SCIENCE LABORATORY 2) 04935
73 2017/2018 Ganjil SE409 ELECTRICITY AND MAGNETISM 04942
74 2017/2018 Ganjil SE303 EARTH AND SPACE SCIENCES 04934
75 2016/2017 Genap SE302 MATHEMATICS FOR SCIENCE A
76 2016/2017 Genap SE306 BASIC TECHNOLOGY EDUCATION A
77 2014/2015 Genap SE507 INTRODUCTION TO MODERN PHYSICS A

Intelectual Property Right

No. Title Type Year
1 Physics For Junior High School Hak cipta nasional 2020
2 Chemistry For Junior High School Hak cipta nasional 2020
3 Biology For Junior High School Hak cipta nasional 2020
4 Science Laboratory Experiment II Hak cipta nasional 2018
5 Science Laboratory Experiment I Hak cipta nasional 2018
6 Trainer Portable Fotoreaktor Kimia Hak cipta nasional 2016

Publications

No. Title Type Year
1 Fotofisika-kimia Biosel Surya Cordyline Fruticosa berpigmen Kuersetin-3-O-Glukosida terkombinasi Klorofil a Prosiding seminar nasional 2015
2 Investigasi Tren Penelitian Pendidikan STEM: Analisis Bibliometrik dari Tahun 2018-2022 Prosiding seminar nasional 2023
3 Designing Science Learning for Training Students’ Science Literacies at Junior High School Level Prosiding seminar internasional 2015
4 Heat Transfer Lab Kit using Temperature Sensor based ArduinoTM for Educational Purpose Prosiding seminar internasional 2017
5 STEM Learning on Electricity using Arduino-Phet based Experiment to Improve 8th Grade Students' STEM Literacy Prosiding seminar internasional 2018
6 Development of Indicators from Mapping the Blended Learning Environment in Science Education Prosiding seminar internasional 2022
7 Sulfurization time impact on the crystal growth of solution-processed Cu2ZnSnS4 (CZTS) Prosiding seminar internasional 2022
8 Analysis of test results on the development of inquiry indicators on hydrostatic pressure material Prosiding seminar internasional 2023
9 Development of standardized test to assess the students 21st century skills based on real laboratory in temperature and heat transfer topics Prosiding seminar internasional 2023
10 Development of virtual laboratory-based online tests to measure 21St century skills (4C) students on measurement materials Prosiding seminar internasional 2023
11 Sulfurization time impact on the crystal growth of solution-processed Cu2ZnSnS4(CZTS) Prosiding seminar internasional 2023
12 Developing Indicators for Science Teacher Competency in STEM-ESD Learning Prosiding seminar internasional 2024
13 Practicing Critical Thinking Skills Through an Android Game on the Human Reproductive System Prosiding seminar internasional 2024
14 STEM Education in Solar Cells: An Overview Prosiding seminar internasional 2024
15 Problem Solving Laboratory as an Alternative Physics Experiment Activity Model implemented in Senior High School Lain-lain 2009
16 Performance of Natural Carotenoids from Musa aromatica and Citrus medica var Lemon as Photosensitizers for Dye-Sensitized Solar Cells with TiO Nanoparticle 2 Lain-lain 2010
17 Penerapan Model Pembelajaran Problem based Learning dengan Pendekatan Inkuiri untuk Meningkatkan Keterampilan Proses Sains dan Penguasaan Konsep El... Lain-lain 2011
18 Penerapan model pembelajaran Problem Based Learning dengan pendekatan inkuiri untuk meningkatkan Keterampilan Proses Sains dan penguasaan konsep ela... Lain-lain 2011
19 Ultrafast excited-state dynamics associated with the photoisomerization of a cyanine dye Lain-lain 2012
20 Studi Performansi Natural Dye Sensitized Solar Cell Menggunakan Fotoelektrode TiO 2 Nanopartikel Lain-lain 2013
21 Suyatman,“Performance of natural carotenoids from Musa aromatica and Citrus medica var Lemon as photosensitizers for dye-sensitized solar cells with TiO 2 nanoparticle,” Lain-lain 2013
22 Suyatman,“Performance of natural carotenoids from Musa aromatica and Citrus medica var Lemon as photosensitizers for dye-sensitized solar cells with TiO2 nanoparticle” Lain-lain 2013
23 Improving photochemical properties of Ipomea pescaprae, Imperata cylindrica (L.) Beauv, and Paspalum conjugatum Berg as photosensitizers for dye sensitized solar cells Lain-lain 2014
24 Nanoparticles A Light Harvesting Antenna Using Natural Extract Graminoids Coupled with Plasmonic Metal Nanoparticles for Bio‐Photovoltaic Cells Lain-lain 2014
25 Nanoparticles: A Light Harvesting Antenna Using Natural Extract Graminoids Coupled with Plasmonic Metal Nanoparticles for Bio‐Photovoltaic Cells (Adv. Energy Mater. 18/2014) Lain-lain 2014
26 Penyelesaian Soal ON MIPA: PT Bidang Mekanika Klasik Lain-lain 2014
27 Designing Science Learning for Training Students’ Science Literacies at Junior High School Level Lain-lain 2015
28 Karakteristik Fotofisika-Kimia Fotosensitizer Hanjuang (Cordyline Fruticosa) Pada Dye Sensitized Solar Cells Lain-lain 2015
29 Charge Transfer Dynamics of Highly Efficient Cyanidin-3-OGlucoside Sensitizer for Dye-Sensitized Solar Cells Lain-lain 2016
30 Kinematics investigations of cylinders rolling down a ramp using tracker Lain-lain 2016
31 Method for fabricating a high efficiency bio-photovoltaic cells by using plasmonic silver nanoparticles and natural extracted graminoids Lain-lain 2016
32 pH Influences on Optical Absorption of Anthocyanin from Black Rice as Sensitizer for Dye Sensitized Solar Cell TiO2 Nanoparticles Lain-lain 2016
33 THE USE OF VIRTUAL LAB AND ROLE PLAY IN DIFFERENT SEQUENCE TOWARDS STUDENTS’UNDERSTANDING IN LEARNING SOLAR SYSTEM Lain-lain 2016
34 A combined spectroscopic and TDDFT study of natural dyes extracted from fruit peels of Citrus reticulata and Musa acuminata for dye-sensitized solar cells Lain-lain 2017
35 Investigasi Transfer Elektron Sel Surya Antosianin Termodifikasi menggunakan Metode Spektroskopi dan Teori Fungsional Kerapatan Lain-lain 2017
36 Konsep Pendidikan Islam pada Pendidikan Formal Menengah Lain-lain 2017
37 Pengaruh Pembelajaran Menggunakan Lembar Kerja Siswa Berbasis Problem Based Learning pada Materi Fluida Statis terhadap Hasil Belajar Fisika Lain-lain 2017
38 PENGGUNAAN SIMULASI PhET SEBAGAI MEDIA PENGAJARAN UNTUK MENINGKATKAN PEMAHAMAN SISWA DAN MOTIVASI DALAM PEMBELAJARAN TATA SURYA Lain-lain 2017
39 Pre-service Science Teachers (PSTs)’Creative Thinking Skills on Atoms, Ions and Molecules Digital Media Creation Lain-lain 2017
40 Recostructing the Physics Teaching Didactic based on Marzano's Learning Dimension on Training the Scientific Literacies Lain-lain 2017
41 STEM LEARNING ON ELECTRICITY USING ARDUINO-ANDROID GAME BASED EXPERIMENT TO IMPROVE 8TH GRADE STUDENTS’STEM LITERACY Lain-lain 2017
42 STEM LEARNING ON ELECTRICITY USING ARDUINO-PHET BASED EXPERIMENT TO IMPROVE 8TH GRADE STUDENTS’STEM LITERACY Lain-lain 2017
43 Suyatman and HK Dipojono Lain-lain 2017
44 THE EFFECTIVENESS OF STELLARIUM AS AN INTERACTIVE MULTIMEDIA ON STUDENTS’UNDERSTANDING AND MOTIVATION IN LEARNING SOLAR SYSTEM Lain-lain 2017
45 The role of electronic donor moieties in porphyrin dye sensitizers for solar cells: Electronic structures and excitation related properties Lain-lain 2017
46 DFT study of anthocyanidin and anthocyanin pigments for dye sensitized solar cells: electron injecting from the excited states and adsorption onto TiO2 (Anatase) surface Lain-lain 2018
47 Experiment Kits of Heat and Temperature to Construct Students’ Scientific Literacy in High Schools Lain-lain 2018
48 Fabrication Dye Sensitized Solar Cells (DSSCs) Using β-Carotene Pigment Based Natural Dye. Lain-lain 2018
49 Heat and temperature experiment designs to support students' conception on nature of science Lain-lain 2018
50 Identification of students’ misconception against global warming concept Lain-lain 2018
51 IMPLEMENTASI PENERAPAN TILANG ONLINE ATAU E-TILANG DI KOTA PEKANBARU Lain-lain 2018
52 Journal of Science Learning Lain-lain 2018
53 Kit Eksperimen Model Tumbukan Kelereng dengan Gantungan Ganda untuk Pengujian Hukum Kekekalan Momentum Lain-lain 2018
54 Pendalaman Materi Ilmu Pengetahuan Alam (IPA) 1 Struktur dan Fungsi Sel, Genetika dan Hereditas, Sistem Pencernaan, dan Bioteknologi Bidang Medis Lain-lain 2018
55 Pendalaman Materi Ilmu Pengetahuan Alam (IPA) 2 Klasifikasi dan Keanekaragaman Makhluk Hidup, Ekologi, dan Ilmu Lingkungan Lain-lain 2018
56 Pendalaman Materi Ilmu Pengetahuan Alam (IPA) 3 Energi, Mekanika, Fluida, Kalor dan Material Lain-lain 2018
57 Pendalaman Materi Ilmu Pengetahuan Alam (IPA) 4 Getaran, Gelombang, Bunyi, Optik, Listrik, dan Magnet Lain-lain 2018
58 Pendalaman Materi Ilmu Pengetahuan Alam (IPA) 5 Bumi, Mitigasi Bencana, Antariksa, Pemanasan Global, dan Teknologi Ramah Lingkungan Lain-lain 2018
59 Pendalaman Materi Ilmu Pengetahuan Alam (IPA) 6 Partikel Materi, Larutan dan Sifatnya, Senyawa Organik dan Anorganik, Zat Aditif dan Zat Adiktif Lain-lain 2018
60 Penerapan levels of inquiry (LoI) untuk mengidentifikasi perkembangan kemampuan bereksperimen pada materi tekanan di SMP Lain-lain 2018
61 Rancangan Model Pembelajaran Inquiry dengan Reading Infusion untuk Melathkan Literasi Saintifik Siswa SMA Lain-lain 2018
62 STEM learning on electricity using arduino-phet based experiment to improve 8th grade students' STEM literacy Lain-lain 2018
63 THE DEVELOPMENT OF ANDROID MOBILE LEARNING APPLICATION BASED ON ARDUINO PROJECTS FOR JUNIOR HIGH SCHOOL STUDENT Lain-lain 2018
64 Website of International Program on Science Education Lain-lain 2018
65 Analisis Hukum Kekekalan Momentum Model Tumbukan Kelereng dengan Gantungan Ganda menggunakan Analisis Video Tracker Lain-lain 2019
66 Computational aspects of anthocyanidins and anthocyanins: A review Lain-lain 2019
67 Desain Didaktik Pembelajaran Fisika Menggunakan Dimensi Belajar Marzano dan Strategi Reading Infusion Lain-lain 2019
68 Desain Didaktik Pembelajaran STEM Untuk Melatih Keterampilan Abad 21 Siswa Sekolah Menengah Lain-lain 2019
69 E-Layer Lain-lain 2019
70 Electree Lain-lain 2019
71 Indonesia (UPI). The theme of MSCEIS 2018 is “Strengthening Scientific Literacy Lain-lain 2019
72 Indonesian Journal of Science & Technology Lain-lain 2019
73 Inovasi Pembelajaran STEM Untuk Melatih Keterampilan Abad 21 Lain-lain 2019
74 Invited Speakers for Physics & Physics Education Topic (Book of Program MSCEIS 7th International Seminar on Matematics, Science, and Computer Science Education: Mathematics … Lain-lain 2019
75 Modul Pelatihan Dan Workshop Eksperimen Berbasis Teknologi Untuk Membekali Guru Fisika SMA Dalam Melatihkan Keterampilan Abad 21 Paket 36 Jam Lain-lain 2019
76 Pemodelan Transfer Elektron Sel Surya Antosianin Menggunakan Metode Teori Fungsional Kerapatan Lain-lain 2019
77 Penerapan Model Pembelajaran Inquiry with Reading Infusion untuk Mengidentifikasi Perkembangan Kompetensi Literasi Saintifik Siswa SMA pada Materi Alat Optik Lain-lain 2019
78 Prototype Model Instrumen Tes Berbasis Online Untuk Mengukur Keterampilan Abad 21 Lain-lain 2019
79 RANCANGAN PROTOTYPE ALAT JEMURAN OTOMATIS MENGGUNAKAN SENSOR AIR DAN SENSOR CAHAYA BERBASIS MIKROKONTROLLER ARDUINO Lain-lain 2019
80 Redesign Physiscs Learning Based on Students Response To Train Scientific Literacy (SL) Using The Marzano’s Learning Dimension and Reading Infusion On Sound Wave Chapter Lain-lain 2019
81 ShakeItUp Lain-lain 2019
82 Ultrafast excited state intramolecular proton/charge transfers in novel NIR-emitting molecules Lain-lain 2019
83 'Bluino' Blind Arduino Sensor to Assist Students with Visual Impairment Lain-lain 2020
84 ‘Electree’ as Android Mobile Learning Application based on Arduino Projects for Junior High School Students Lain-lain 2020
85 ‘Shake It Up’ as Android Mobile Learning Application based on Earthquake Mitigation for Junior High School Students Lain-lain 2020
86 Assessing Students’ Creative Disposition and Creative Product in Learning Newton Law Lain-lain 2020
87 Designing Inquiry-based Laboratory on Concave Eyeglasses Experiment to exercise Student’s Science Inquiry Skills Lain-lain 2020
88 Etching process optimization of non-vacuum fabricated Cu 2 ZnSnS 4 solar cell Lain-lain 2020
89 Etching process optimization of non-vacuum fabricated Cu2ZnSnS4 solar cell Lain-lain 2020
90 Etching process optimization of non-vacuum fabricated Cu2ZnSnS4 solar cell Lain-lain 2020
91 Implementing Project-Based Learning to Improve Students’ Creative Disposition, Creativity and Understanding in Learning Light and Optics Lain-lain 2020
92 Preface Lain-lain 2020
93 SOLAR WALK ADS+: Explore Space as A Multimedia to Improve Students’ Understanding and Believe in Learning Solar System Lain-lain 2020
94 Stellarium as An Interactive Multimedia to Enhance Students’ Understanding and Motivation in Learning Solar System Lain-lain 2020
95 STEM Learning on Electricity using Arduino-Protoboard Experiment to Improve 8th Grade Students’ STEM Literacy Lain-lain 2020
96 Synthesis and Dispersion of Ni-Doped Cu2ZnSnS4 Lain-lain 2020
97 The Development of ‘E-Layer’ Android Mobile Application as Interactive Multimedia in Earth Layer Topics for Junior High School Lain-lain 2020
98 The Development of ‘E-Layer’Android Mobile Application as Interactive Multimedia in Earth Layer Topics for Junior High School Lain-lain 2020
99 The development of ‘e-layer’ android mobile application as interactive multimedia in earth layer topics for junior high school Lain-lain 2020
100 A progress review on the modification of CZTS (e)-based thin-film solar cells Lain-lain 2021

Research

No. Research Title Year
1 PENGEMBANGAN WEB-BASED INQUIRY DALAM PEMBELAJARAN IPA UNTUK MEMBANGUN KEMAMPUAN INKUIRI DAN LITERASI DIGITAL SISWA SMP 2020
2 Desain Didaktik Pembelajaran Fisika di SMA Berdasarkan Peningkatan Korelasi Dimensi Belajar terhadap Literacy Science (LS) Siswa 2016

Community Services

No. Community Service Title Year
1 Workshop Penelitian Tindakan Kelas (PTK) Bagi Guru Ilmu Pengetahuan Alam (IPA) di Jawa Barat 2023
2 Workshop Penelitian Tindakan Kelas (PTK) bagi Guru Ilmu Pengetahuan Alam (IPA) di Jawa Barat 2023
3 Sosialisasi Menumbuhkan Inletegensi Pendidikan Seksual pada Tumbuh Kembang Remaja di Panti Asuhan Anak (PSAA) Nugraha Bandung 2022
4 PERKUMPULAN PENDIDIK IPA INDONESIA (PPII) PROVINSI JAWA BARAT 2021
5 WORKSHOP BEDAH KISI-KISI UJI PROFESIONAL (UP) UKMPPG PADA BIDANG FISIKA UNTUK MAHASISWA PPG 2021
6 WORKSHOP PERSIAPAN PUBLIKASI INTERNASIONAL PENDIDIKAN SAINS 2021
7 WORKSHOP “PENGEMBANGAN TES ONLINE BERBASIS APLIKASI UNTUK PEMBELAJARAN IPA 2020
8 Pembelajaran IPA terpadu berbasis teknologi Informasi dan HOTS 2018
9 Workshop Pembelajaran IPA Terpadu Berbasis Teknologi Informasi dan Higher Order Thinking Skills 2018
10 Pengembangan praktikum IPA sederhana bagi guru SMP IPA di Kabupaten Bandung Barat 2016
11 Pengembangan Praktikum IPA Sederhana bagi Guru-guru MGPM IPA KBB 2016
12 Workshop Pengembangan Praktikum IPA Sederhana Bagi Guru-Guru MGMP IPA Kabupaten Bandung Barat 2016
13 Workshop "Science investigation for young learners" di SD Arrafi Bandung 2015