Rahayu, Siti, UIN Syarif Hidayatullah Jakarta (Indonesia)
Rahayu, Titik, Universiti Kebangsaan Malaysia (Malaysia)
Rahayu, Titik, Pendidikan Sains, Fakulti Pendidikan, Universiti Kebangsaan Malaysia (Malaysia)
Rahmah Asri, Nurani Hanifan (Indonesia)
Rahmat, Ali, Gifu University (Japan)
Rahmat, Anggi Datiatur, Universitas Negeri Yogyakarta (Indonesia)
Rahmawati, Dwi Ulan, Universitas Negeri Yogyakarta (Indonesia)
Rahmawati, Irma, Universitas Islam Negeri Antasari Banjarmasin (Indonesia)
Rahmawati, Lia, Physics Education Department (Indonesia)
Rahmi, Mulia, Universitas Syiah Kuala (Indonesia)
Rajab, Abdul Haris, Universitas Khairun Ternate (Indonesia)
Ramadhanti, Desi, Yogyakarta State University (Indonesia)
Rasimeng, Syamsurijal, Universitas Lampung (Indonesia)
Rasyada, Latifah Aulia, Andalas University (Indonesia)
Ravanis, Konstantinos, (Scopus ID: 8710602700) University of Patras (Greece)
Ravanis, Konstantinos, (Scopus ID 8710602700) University of Patras (Greece)
Renan, Prasta Jenie (Indonesia)
Renny, Apriani Dwika Saputri (Indonesia)
Rerung, Nensy, Prodi Pendidikan Fisika Universitas Papua (UNIPA) (Indonesia)
Riandi, Riandi, Universitas Pendidikan Indonesia (Indonesia)
Ridwan, Ridwan, Siemens Healthineers (Indonesia)
Ridwan, Siskandar (Indonesia)
Ringo, Ernila Siringo, Universitas Negeri Malang (Indonesia)
Rini, Endah Febri Setiya, Jambi University (Indonesia)
Rismawati, Rismawati, Magister Pendidikan Fisika Universitas Sebelas Maret (Indonesia)
Ristanto, Sigit, Universitas PGRI Semarang (Indonesia)
Riwayani, Riwayani, Yogyakarta State University (Indonesia)
Riyanto, Agus, Universitas Lampung (Indonesia)
Rizki, Iqbal Ainur, Universitas Negeri Surabaya (Indonesia)
Rodriguez, James, Researcher-Primary Education, USA (United States)
Rofiki, Imam, (SCOPUS ID: 57200654458), Universitas Islam Negeri Maulana Malik Ibrahim Malang (Indonesia)
Rohma, Laili Widya, University of Jember (Indonesia)
Rohman, Riza Ari, Pasir Pengaraian University (Indonesia)
Rohman, Syifa Nailufar, Institut Teknologi Bandung (Indonesia)
Romadani, Arista, Universitas Islam Negeri Malang (Indonesia)
Rosana, Dadan, Universitas Negeri Yogyakarta (Indonesia)
Rosana, Dadan, Yogyakarta State University (Indonesia)
rosi, Memoria, Telkom University (Indonesia)
Rosidin, Undang, Physics Education Department, Postgraduate Program, Universitas Lampung, Indonesia (Indonesia)
Rosyida, Ulin Nuha, Universitas Sebelas Maret (Indonesia)
Rudianto, Rahmat, Institut Agama Islam Negeri Palangkaraya (Indonesia)
Rusilowati, Ani, Universitas Negeri Semarang (Indonesia)
Rustadi, Rustadi, Universitas Lampung (Indonesia)
Rustadi, Rustadi, Lampung University (Indonesia)
Rustami, Erus, IPB University (Indonesia)