The Political System in Northern Nigeria: Achievements and Challenges from Islamic Perspective. Alijtihed Journal on Legal and Economic Studies, [S. l.], v. 11, n. 02, p. 322–351, 2022. DOI: 10.36540/c03jby53. Disponível em: https://alijtihed.univ-tam.dz/article/view/223.. Acesso em: 21 aug. 2025.