Nasiki, T. “Implementasi Pendidikan Karakter Di Pondok Pesantren Hubulo”. Jurnal Ilmiah AL-Jauhari: Jurnal Studi Islam Dan Interdisipliner, vol. 2, no. 1, June 2017, pp. 49-65, https://journal.iaingorontalo.ac.id/index.php/aj/article/view/672.