MARIPATUL UULA, M. Productivity of Waqf Funds in Indonesia: A Malmquist Index Approach on Selected Philanthropic Institutions. International Journal of Waqf, [S. l.], v. 2, n. 1, 2022. DOI: 10.58968/ijf.v2i1.151. Disponível em: https://journals.smartinsight.id/index.php/IJW/article/view/151. Acesso em: 24 apr. 2026.