Amal, M. I. A., Rusli, L. and Firmansyah, Y. (2024) “Professionalism and Competence of Nadzir Waqf in Pondok Modern Darussalam Gontor”, Islamic Business and Management Journal, 7(1), pp. 46–53. doi: 10.21111/ibmj.v7i1.12063.