Rijal, Seftiawan Samsu, Universitas Brawijaya, Marine Science Study Program, Faculty of Fisheries and Marine Science, East Java
Ristić, Dušan, University of Priština, Faculty of Sciences and Mathematics, Department of Geography, Kosovska Mitrovica
Ristić, Svetlana, University “UNION – Nikola Tesla” Belgrade, Faculty of Applied Science, Niš
Ristić Vakanjac, Vesna, University of Belgrade, Faculty of Geology, Department of Hydrogeology, Belgrade
Ristić Vakanjac, Vesna, University of Belgrade, Faculty of Minig and Geology, Belgrade, Serbia
Roganović, Vladimir, Official Gazette of the Republic of Serbia, Lexicography Department, Belgrade, Serbia
Ruban, Dmitry A., Cherepovets State University, Business School, Department of Economics and Management, Cherepovets

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