Radito, Th.
Rahardja, Edy, Diponegoro University (Indonesia)
Rahayu, Agus, Universitas Pendidikan Indonesia (Indonesia)
Rahmawaty, Penny
Rarasati, Ajeng Damar, Universitas Bakrie (Indonesia)
Ratnawati, Shinta, Universitas Tidar (Indonesia)
Ratnawati, Shinta (Indonesia)
Riyanto, Muhamad Zaki, Faculty of Science and Technology UIN Sunan Kalijaga Yogyakarta (Indonesia)
Ruhyana, Vivie Insani Saffanah Qalbi, Telkom University (Indonesia)
Ruscitasari, Zulfatun, Universitas Nahdlatul Ulama

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