SAMRA, Umbreen; MUHAMMAD SAAD SIDDIQUI. System of Zakat and Ushr – A Paradigm Shift after Eighteenth Amendment to the Constitution of Pakistan. Journal of Islamic Thought and Civilization, [S. l.], v. 11, n. 1, p. 411–420, 2021. DOI: 10.32350/jitc.111.22. Disponível em: https://journals.umt.edu.pk/index.php/JITC/article/view/1565. Acesso em: 18 aug. 2026.