R IMS. Management of Productive Wakaf for Education In Indonesia: National Empirical Analysis and Integrative Model Based on Pentahelik. IJGSR [Internet]. 2026 Jul. 1 [cited 2026 Jul. 1];4(6):561-6. Available from: https://slamultitechpublisher.my.id/index.php/ijgsr/article/view/256