WAHAB, Norazlina Abd.; ZAINOL, Zairy; BAKAR, Mahyuddin Abu; IBRAHIM, Ahmad Zubir; MINHAJ, Norida. Developing Service Quality Index for Zakat Institutions. International Journal of Economics and Financial Issues, [S. l.], v. 6, n. 7S, p. 249–258, 2016. Disponível em: https://econjournals.com/index.php/ijefi/article/view/3616. Acesso em: 3 dec. 2024.