Engkizar, E., Kasmar, I. F., Amnda, V., Mutathahirin, M., Maulida, A., Sari, W. W., Kaputra, S., Anwar, F. and Taufan, M. (2019) “The Concepts of Mudarris, Mu’allim, Murabbi, Mursyid, Muaddib in Islamic Education”, Khalifa: Journal of Islamic Education, 3(2), pp. 107–125. doi: 10.24036/kjie.v3i2.26.