What is Hidden by the Perpetual Charity (Articles and Research in Endowment) Book Series (12) Published by the Kuwait Awqaf Public foundation, Kuwait, 2020 CE. Waqf Journal Studies. 2026;(العدد الثامن):66. Accessed September 30, 2026. https://www.saeejournal.com/index.php/waqf/article/view/108