INVESTIGATING THE IMPACT OF PERMANENT VOTER CARDS IN REDUCING ELECTION RIGGING IN NIGERIA. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 4, n. 1, p. 1–12, 2020. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/11. Acesso em: 11 sep. 2025.