Rachmad, Yoga Tribakti (Indonesia)
Rachmayati, Rike, National Research and Innovation Agency (Indonesia)
Rahmah, Festy Auliaur
Rahman, Natasya Aulia, Padang State University (Indonesia)
Rahman, Taufik (Indonesia)
Rahmawati, Fitriana (Indonesia)
Raisyah, Risya
Ramadanti, Nur Ayu, Universitas Negeri Padang (Indonesia)
Ramadhan, Bintang Fadhil
Ramadhan, Bintang Fadhil (Indonesia)
Rasdanelwati, Rasdanelwati
Rattriana, Faradilla (Indonesia)
Razak, Abdul (Indonesia)
Refianto, Bob (Indonesia)
Riandi, Muhammad Taufik (Indonesia)
Riandi, Riandi, Universitas Pendidikan Indonesia
Rilda, Yetria
Riska, Riska
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, Firnanda Ayu
Rizki, Rizki
Rizki, Rizki, Politeknik Pertanian Negeri Payakumbuh (Indonesia)
Robiansyah, Iyan (Indonesia)
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)
Roza, Sri Yenica (Indonesia)
Ruchi, Widya, Padang State University
Rusjadi, Selvi Renita