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Rachman, Indriyani, The University of Kitakyushu (Japan)
Rachman, Indriyani, Universitas Pakuan (Indonesia)
Rachmatin, Dewi, Universitas Pendidikan Indonesia (Indonesia)
Raharjo, Raharjo
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Rahayu, Triastuti, Department of Biology Education, Universitas Muhammadiyah Surakarta (Indonesia)
Rahayuningsih, Margareta, Universitas Negeri Semarang (Indonesia)
Rahma, Sri, Universitas Tadulako (Indonesia)
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Rahmah, Widya, Universitas Syiah Kuala (Indonesia)
Rahman, Abd, Department of Chemistry, King Fahd University of Petroleum & Minerals, Dhahran, Saudi Arabia (Saudi Arabia)
Rahman, Taufik, UPI Bandung (Indonesia)
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Rahmat, Adi, Department of Biology Education, Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia (Indonesia)
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Rahmawati, Laifa, Yogyakarta State University (Indonesia)
Rahmawati, Sitti, universitas tadulako (Indonesia)
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Rahmayani, Ratu Fazlia Inda, Universitas Syiah Kuala (Indonesia)
Rahmayanti, Yuni, Universitas Abulyatama (Indonesia)
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Rakhmawati, Ismi, University of Innsbruck (Austria)
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Ramadhani, Tiara, Universitas Negeri Medan, Sumatera Utara (Indonesia)
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Rasmawan, Rahmat, Universitas Tanjungpura Pontianak (Indonesia)
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Riandi, Riandi, Sekolah Pasca Sarjana Universitas Pendidikan Indonesia (Indonesia)
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Ridha, Iqbal, UPT Percetakan dan Penerbit Syiah Kuala University Press (Indonesia)
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Rifqi, Ahmad Hisyam, Jember University (Indonesia)
Rina, Dwi Nova, Universitas Jember
Rini, Nur Widya, Moscow Institute of Physics and Technology (Russian Federation)
Rini, Sapti Puspita, Universitas Negeri Surabaya (Indonesia)
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Rizki, Iqbal Ainur, School of Education, Victoria University of Wellington, Wellington, New Zealand (New Zealand)
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Rohman, Ijang, Universitas Pendidikan Indonesia (Indonesia)
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Romadhoni, Mohammad, National Dong Hwa University (Taiwan, Province of China)
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