Rineka Cipta,30 Rajawali Pers,24 Refika Aditama,7 Rajawali Press,6 Rapha Publishing,5 Reflika Aditama,3 Rahmawati Ririn Ardilla,2 Raih Asa Sukses,2 Raja Grafindo Persada,2 Research Center for Regional Resources, Indonesian Institute of Sciences,2 Rajut,2 Restu Agung,2 Reed Educational and Proffesional Publishing,2 Referensi,1 RISTEKDIKTI,1 RMIT Publishing,1 Rohima Press,1 Rekayasa Sains,1 Rosdakarya,1 Rekayasa Sains, Bandung,1