DUZE, M. C.; MOHAMMED, I. Z. Male Knowledge, Attitude, and Family Planning Practices in Northern Nigeria. African Journal of Reproductive Health, [S. l.], v. 10, n. 3, p. 53–65, 2007. DOI: 10.4314/ajrh.v10i3.7899. Disponível em: https://www.ajol.info/index.php/ajrh/article/view/7899. Acesso em: 29 sep. 2026.