Hasbullah, Nurul Adilah, and Asmak Ab Rahman. “The Participation of Alumni in Successful Endowment and Waqf Funds : A Study of Selected Higher Educational Institutions (HEIs) in Malaysia”. The Journal of Muamalat and Islamic Finance Research 21, no. 1 (June 1, 2024): 1-15. Accessed November 21, 2024. https://jmifr.usim.edu.my/index.php/jmifr/article/view/515.