ZAMAN, Hasan. SUKUK: SOME CONCEPT. International Journal of Sukuk and Waqf Research, [S. l.], v. 1, n. 1, p. 25–26, 2020. Disponível em: https://www.cribfb.com/journal/index.php/IJSWR/article/view/1144. Acesso em: 4 jul. 2025.