Ridwan, Muhammad, Universitas Islam Sumatera Utara, Indonesia (Indonesia)
Ridwan, Muhammad, Universitas Islam Negeri Sumatera Utara (Indonesia)
Ridwan, Muhammad, Universitas Negeri Sumatera Utara, Indonesia (Indonesia)
Ridwan, Muhammad, Universitas Islam Negeri Sumatera Utara, Indonesia (Indonesia)
Ridwan, Muhammad, Universitas Islam Negeri Sumatera Utara, Medan, Indonesia (Indonesia)
Ridwan, Muhammad, Universitas Negeri Islam Sumatera Utara, Indonesia (Indonesia)
Rija, Rabearisoa Solotiana
Rija, Rabearisoa Solotiana, University of Antananarivo, Process Engineering and Industrial, Agricultural and Food Systems, BP 906 Antananarivo 101, Madagascar (Madagascar)
Rindra, Rabarison
Rindra, Rabarison (Indonesia)
Riyanti, Riyanti, Department of Agrotechnology, Faculty of Agriculture, Universitas Amir Hamzah, Medan, Indonesia (Indonesia)
Rizal, Muhammad, Study Program of Fisheries, Faculty of Fisheries and Marine Sciences, Teuku Umar University, Aceh (Indonesia)
Robert, Rejo
Rochadi, R. Kintoko, Lecturer in the Faculty of Public Health, University of North Sumatra (Indonesia)
Rodin, Raberanto, Institute of Sciences and Techniques of the Environment, University of Fianarantsoa, Madagascar
Roger, LINGOFO BOLAYA
Rokiman, Letsara
Ronaldo, Rolan, Faculty of Medicine, Syiah Kuala University, Banda Aceh (Indonesia)
Ruphin, Djolu Djoza, Ubangi-BioXplore Project, University of Gbado-Lite, Gbado-Lite, Department of Environment Sciences, Faculty of Science, University of Gbado-Lite, Gbado-Lite, (Congo, the Democratic Republic of the)
Ruphin, Fatiany Pierre
Ruphin, Fatiany Pierre, Domain Science and Technology, University of Toliara, Toliara, Madagascar (Madagascar)
Ruswanti, Endang, Master of Hospital Administration Program, Faculty of Health Esa Unggul University, Jakarta, Indonesia (Indonesia)
S, Syahrul, Department of Neurology, Faculty of Medicine, Syiah Kuala University, Dr. Zainoel Abidin Public Hospital, Banda Aceh, Indonesia (Indonesia)
S.L.O., Ranaivoson
Saani, Chinwe I., Department of Plant Science and Biotechnology, Ekiti State University, Ado-Ekiti, Nigeria (Nigeria)

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