IRFANULLAH, I. EFFICIENCY OF WAQF-BASED SOCIAL ENTREPRENEUR MODEL BY BAITUL WAKAF INDONESIA: SOCIAL RETURN ON INVESTMENT (SROI) APPROACH. Labuan e-Journal of Muamalat and Society (LJMS), [S. l.], v. 19, n. 2, p. 113–124, 2025. DOI: 10.51200/ljms.v19i2.6077. Disponível em: https://jurcon.ums.edu.my/ojums/index.php/LJMS/article/view/6077. Acesso em: 29 jan. 2026.