Rachmawati, Linda Nur, Universitas Ahmad Dahlan
Rahayuningrum, Silvia Tri, Universitas Gajah Mada
Rahman, Taufiqur , Universitas Trunojoyo Madura
Ramli, Nurul Nadia
Rastiati, Rastiati, Universitas Ahmad Dahlan
Retnasih, Nora Ria, Universitas Islam Negeri Maulana Malik Ibrahim
Reza, Muhammad Fathur, National Dong Hwa University
Riantisari, Rahmawati , Universitas Muhammadiyah Klaten
Riyanto, Wahyu Hidayat, Universitas Muhammadiyah Malang
Rizal, Mohammad, University of Islam Malang
Rohima, Siti, Universitas Sriwijaya
Rohmad, Bagus , Politeknik Statistika STIS
Rosalia, Amelia Choya Tia, Universitas Negeri Semarang
Rumbia, Wali Aya, Universitas Halu Oleo
Rusli, Rawaida
Rusli, Rawaida, Malaysia Agricultural Research Development Institute