Shamsudin, Ahmad Faizul, Izham Zainal Abidin, Jamil Hashim, Wan Sabri Wan Yusof, Anas Yusof, and Hanita Hashim. 2022. “Inter-State Burden Cost Model and Their Management for Waqf Financing of Higher Education”. Al-Qimah Al-Mudhafah 1 (1). http://jurnal.usas.edu.my/alqimah/index.php/journal/article/view/43.