“Performance of Waqf Cross-Sector Collaboration:A Systematic Literature Review (SLR) Approach” (2019) Journal of Muwafaqat, 2(2), pp. 93–103. Available at: https://www.muwafaqat.uis.edu.my.kuisjournal.com/index.php/journal/article/view/33 (Accessed: 14 June 2026).