Rahmadani, Hari, Department of Physics, Faculty of Mathematics and Natural Science, Universitas Negeri Malang, Jl. Semarang 5, Malang, 65145, Indonesia. (Indonesia)
Rahmadhanningsih, Sri, Postgraduate Program, Institut Teknologi Bandung (Indonesia)
Rahmawati, Rahmawati, Brawijaya University (Indonesia)
Ramadhan, Moch Fadhil, Department of Automation Engineering, Faculty of Shipbuilding Electrical Engineering, Shipbuilding Institute of Polytechnic Surabaya (Indonesia)
Ramadhani, Dea Berliana, State University of Malang
Rani, Erika, Universitas Islam Negeri Maulana Malik Ibrahim Malang (Indonesia)
Ravi, Alwy Muhammad, Department of Marine Electrical Engineering, Shipbuilding Institute of Polytechnic Surabaya (Indonesia)
Realita, Arie, Physics Department, Faculty of Mathematics and Natural Sciences, Universitas Negeri Surabaya, Jl. Ketintang, Surabaya, 60231, Indonesia. Center for Earth Science Studies, Faculty of Mathematics and Natural Sciences, Universitas Negeri Surabaya, Jl. Ket (Indonesia)
Ridwan, Mohammad Kholid, Universitas Gadjah Mada
Rifai, Hamdi, Universitas Negeri Padang (Indonesia)
Rifai, Hamdi, Department of Physics, Universitas Negeri Padang (Indonesia)
Rifai, Mochamad Khoirul, Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Negeri Malang (Indonesia)
Rinaldi, Dimas, Department of Marine Electrical Engineering, Faculty of Shipbuilding Electrical Engineering, Shipbuilding Institute of Polytechnic Surabaya (Indonesia)
Risdianto, N. S., Universitas Islam Negeri Sunan Kalijaga (Indonesia)
Rizal, Fauzul, Szentágothai Research Centre; Institute of Physics, University of Pécs (Hungary)
Rizki, Lintang Miftahul, Department of Chemistry, Universitas Negeri Malang (Indonesia)
Romadani, Arista, Universitas Islam Negeri Maulana Malik Ibrahim Malang (Indonesia)
Rosyid, M. F.
Ruitan, Xevna De Elshinta Arellsya, Department of Civil Engineering, Faculty of Civil Engineering and Planning, Institut Teknologi Sepuluh Nopember (Indonesia)
Rumbang, Nyahu, Universitas Palangka Raya (Indonesia)