Hasanuddin Pohan, Syahrial, et al. “Perspective of Muslim Scholars in Medan City on Zakat Institutions”. 1St International Conference Epicentrum of Economic Global Framework, vol. 1, no. 1, Aug. 2024, pp. 915-22, https://proceeding.pancabudi.ac.id/index.php/ICEEGLOF/article/view/238.