Rachman, Indriyani, Graduate Programs in Environmental Systems, The University of Kitakyushu (Japan)
Radeswandri, Radeswandri
Rahayu, Dea Santika, Universitas Tidar (Indonesia)
Rahayu, Sri Endarti, Universitas Nasional (Indonesia)
Rahmad, M, Universitas Riau (Indonesia)
Rahmat, Adi, Biology Education Program Faculty of mathematica and Science Education, Universitas Pendidikan Indonesia
Rahmat, Adi, Universitas Pendidikan Indonesia (Indonesia)
Rahmawan, Setia, UIN Sunan Kalijaga Yogyakarta (Indonesia)
Rahmawati, Richa Dwi, Universitas Islam Negeri Sultan Syarif Kasim Riau, Indonesia (Indonesia)
Ramadhani, Witri, Universitas Muhammadiyah Riau (Indonesia)
Ramadhanti, Revi Nur, Master of Physics Education Study Program (Indonesia)
Ramalis, Taufik Ramlan, Program Studi Pendidikan Fisika Sekolah Pascasarjana Universitas Pendidikan Indonesia (Indonesia)
Ramalis, Taufik Ramlan, Universitas Pendidikan Indonesia (Indonesia)
Ramly, Siti Nor Fazila, Universiti Sains Malaysia (Malaysia)
Ranti, Linda, Universitas Riau (Indonesia)
Rasydin, Ahmad, Department of Education for Islamic Elementary School Teachers, Universitas Islam Negeri Syekh Ali Hasan Ahmad Addary Padangsidimpuan, Indonesia (Indonesia)
Ravy, Hun, Batambang Teacher Education College (Cambodia)
Ravy, Hun, Battambang Teacher Education Collage (Cambodia)
Redjeki, Sri, Universitas Pendidikan Indonesia (Indonesia)
Rery, Radjawali Usman (Indonesia)
Riandi, Riandi, Science Education Program Faculty of mathematica and Science Education, Universitas Pendidikan Indonesia
Riandi, Riandi, Universitas Pendidikan Indonesia (Indonesia)
Riandi, Riandi
Riandi, Riandi, Universitas Pendidikan Indonesia
Ridlo, Saiful (Indonesia)
Rikizaputra, Rikizaputra, Universitas Lancang Kuning (Indonesia)
Ririen, Deci
Risnawati, Risnawati, Universitas Islam Negeri Sultan Syarif Kasim Riau, Indonesia (Indonesia)
Riza, Lala Septem, Universitas Pendidikan Indonesia (Indonesia)
Rizalia, Syarif, IAIN Kendari (Indonesia)
Robby, Dimas Kurnia, Manajemen Pendidikan, Fakultas Ilmu Pendidikan, Universitas Negeri Jakarta (Indonesia)
Rochim, Roudhoutul Aulia, Universitas Hasyim Asy'ari (Indonesia)
Rochman, Chaerul, UIN Sunan Gunung Djati (Indonesia)
Rohayati, Siti, Program Studi Pendidikan Fisika Universitas Bengkulu (Indonesia)
Romainor, Najibulla, University of Technology Malaysia (Malaysia)
Rosdiana, Dina, Universitas Sultan Ageng Tirtayasa (Indonesia)
Roza, Media
Rubini, Bibin, Department of Science Education Postgraduate School,Universitas Pakuan
Rusilowati, Ani, Department of Physics Education, Universitas Negeri Semarang (Indonesia)
Rusyati, Lilit