The Reference of Islamic Sharia in the Yemeni Constitution between Legislative Restriction and the Rigid Constitutional Core: A Study in Normative Gradation and the Theory of the Constitutional Bloc. The Scientific Journal of University of Saba Region, [S. l.], v. 9, n. 1, 2026. DOI: 10.54582/. Disponível em: https://www.sj.usr.ac/index.php/files/article/view/222. Acesso em: 19 june. 2026.