Kasmar, I. F., V. Amnda, M. Mutathahirin, A. Maulida, W. W. Sari, S. Kaputra, F. Anwar, M. Taufan, and E. Engkizar. “The Concepts of Mudarris, Mu’allim, Murabbi, Mursyid, Muaddib in Islamic Education”. Khalifa: Journal of Islamic Education, vol. 3, no. 2, Aug. 2019, pp. 107-25, doi:10.24036/kjie.v3i2.26.