Yusri, D., M. A. Hanafiah, and M. Lubis. “Minimizing the Scarcity of Ulama in The Disruption Era: Existence and Strategy of Islamic Higher Education Institutions in Preparing Ulama”. Al-Fikru: Jurnal Ilmiah, vol. 18, no. 1, June 2024, pp. 80-100, doi:10.51672/alfikru.v18i1.141.