Bahroni, Imam, dan Muammar ansori. “Methods of Implementing Kulliyatul Mu’allimin Al-Islamiyah Disciplinary Character Education For Sixth Grade Students at Darussalam Gontor Modern Islamic Institution”. At-Ta’dib 14, no. 1 (Juni 15, 2019): 65–73. Diakses Desember 6, 2025. https://ejournal.unida.gontor.ac.id/index.php/tadib/article/view/3258.