Maslachah, A., Sauri, S. and Helmawati, H. (2021) “The Management of Kyai Development Through Polite Languages to Form Akhlakul Karimah Santri in The Pesantren”, Nidhomul Haq : Jurnal Manajemen Pendidikan Islam, 6(1), pp. 163-178. doi: 10.31538/ndh.v6i1.1349.