EMMANUEL, O. Incorporating Biometric And Mobile Systems In Social Safety Nets In Sub-Saharan Africa. Covenant Journal of Informatics and Communication Technology, [S. l.], v. 3, n. 1, 2016. Disponível em: https://journals.covenantuniversity.edu.ng/index.php/cjict/article/view/247. Acesso em: 22 dec. 2024.