العوضي رفعت السيد. Al-Awadi, Rifʿat al-Sayyed. “Ibn Khaldūn and His Pioneering of Economic Studies: An Inquiry into the Epistemological Dimension,” Year 13, Issue 51 (Winter 1429 AH/ 2008 CE), Pp. 241-262. Al-Fikr al-islāmī al-muʿāṣir (previously Islamiyat al-Ma’rifah), [S. l.], v. 13, n. 51, p. 241262, 2008. DOI: 10.35632/citj.v13i51.1219. Disponível em: https://citj.org/index.php/citj/article/view/1219. Acesso em: 7 may. 2026.