Rachmad, Yoga Tribakti (Indonesia)
Rahmah, Festy Auliaur
Raisyah, Risya
Ramadanti, Nur Ayu, Universitas Negeri Padang (Indonesia)
Ramadhan, Bintang Fadhil
Ramadhan, Bintang Fadhil (Indonesia)
Rattriana, Faradilla (Indonesia)
Razak, Abdul (Indonesia)
Refianto, Bob (Indonesia)
Riandi, Muhammad Taufik (Indonesia)
Riandi, Riandi, Universitas Pendidikan Indonesia
Rilda, Yetria
Ristanto, Rizhal Hendi, Magister Pendidikan Biologi, Fakultas Matematikan dan Ilmu Pengetahuan Alam, Universitas Negeri Jakarta (Indonesia)
Ristiono, Ristiono (Indonesia)
Ritonga, Arifin (Indonesia)
Ritonga, Rosi Feirina
Rizki, Rizki
Rophi, Apriani Herni (Indonesia)
Rosalina, Febrianti, Universitas Muhammadiyah Sorong (Indonesia)
Rossiana, Nia
Roza, Media, Department of Sciences-Physics, Faculty of Tarbiyah and Education Universitas Islam Negeri (UIN) Imam Bonjol Padang, West Sumatera, Indonesia (Indonesia)
Ruchi, Widya, Padang State University