Al-Qahtani, Sultan, and A Zulfikar Darussalam. “Sustainability of the Syari’ah Economic System in Overcoming the Global Financial Crisis”. Journal of Multidisciplinary Sustainability Asean 2, no. 1 (March 5, 2025): 35–45. Accessed July 8, 2025. https://www.journal.ypidathu.or.id/index.php/multidisciplinary/article/view/1943.