R, Nuryadi
Rahayu, Iman, Departemen Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Padjadjaran, Jatinangor, Jawa Barat
Rahim, Dicka Ar
Rahma, Aulia
Rahmadi, Riski Ajin, Department of Chemical Engineering Faculty of Industrial Engineering UPN "Veteran" Yogyakarta Jl/ SWK 104 (Lingkar Utara) Condongcatur Yogyakarta (Indonesia)
Rahmawati, Yuniarti Dewi, Universitas Muhadi Setiadibudi Brebes Indonesia (Indonesia)
Ramdiana, Ramdiana (Indonesia)
Rani, Maulita Dian (Indonesia)
Ratih, Yanisworo Wijaya, Prodi Agroteknologi, Fakultas Pertanian UPN “Veteran” Yogyakart, Jl SWK 104 Condongcatur, Yogyakarta, 55283 Indonesia (Indonesia)
Raytama, Reynardi Risyad, Parahyangan Catholic University
Rengga, Wara Dyah Pita (Indonesia)
Reningtyas, Renung
Reningtyas, Renung, Chemical Engineering, Faculty of Industrial Technology, UPN "Veteran" Yogyakarta (Indonesia)
Restu Dewati, Putri (Indonesia)
Retno, Dyah Tri
Retno, Dyah Tri
Rezeki, Sri (Indonesia)
Rina, ST, MT, Susanti (Indonesia)
Ringgani, Retno, UPN Yogyakarta (Indonesia)
Ristianingsih, Yuli
Ristianingsih, Yuli, Chemical Engineering department, Universitas Pembangunan Nasional veteran Yogyakarta (Indonesia)
ristianingsih, yuli, Chemical Engineering department, Universitas Pembangunan Nasional veteran Yogyakarta
Riyanto, Edy, Research Center for Electrical Power & Mechatronics, Indonesian Institute of Sciences (Indonesia)
Rochmadi, Rochmadi, Universitas Gadjah Mada
Rochmah K.P, Nadia
Rozana, Kharistya (Indonesia)