BARKATULLAH, M. A. K.; WASIULLAH, S. M. Methodology of Purging Interest Income. ISRA International Journal of Islamic Finance, [S. l.], v. 8, n. 2, p. 117–125, 2016. Disponível em: https://journal.inceif.edu.my/index.php/ijif/article/view/231. Acesso em: 28 apr. 2024.