Rahman, Asyraf Hj. Ab., Centre for Fundamental and Continuining Education, University Malaysia Trengganu (Malaysia)
Ramadhan, Reza Bakhtiar (Indonesia)
Ramdhani, Imam Sahal, Institut Agama Islam Darussalam (IAID) Ciamis (Indonesia)
Ridwan, M.K.
Ridwan, Muhammad K., Institute of Islamic Studies, McGill University, Canada (Indonesia)
Risdiana, Aris, Fakultas Dakwah dan Komunikasi UIN Sunan Kalijaga Yogyakarta (Indonesia)
Riyanto, Waryani Fajar, Dosen Fakultas Ushuluddin dan Pemikiran Islam UIN Sunan Kalijaga Yogyakarta (Indonesia)
Rohmansyah, Rohmansyah, Universitas Muhammadiyah Yogyakarta (Indonesia)
Rosyid, Moh, IAIN Kudus (Indonesia)
Rosyida, Hanik, UIN Walisongo Semarang (Indonesia)