HAYAT, M.; HASAN, H. Efficiency of Waqf Organizations in Pakistan: Data Envelopment Analysis. Pakistan Social Sciences Review, Gujranwala, Pakistan, v. 8, n. 4, p. 523–534, 2024. DOI: 10.35484/pssr.2024(8-IV)41. Disponível em: https://ojs.pssr.org.pk/journal/article/view/860. Acesso em: 8 apr. 2025.