”Perceived barriers influencing uptake of contraceptives among female undergraduates in University of Benin, Edo State” (2022) African Journal of Biomedical Research, 25(1), s. 19–25. Tillgänglig vid: https://ojshostng.com/index.php/ajbr/article/view/257 (åtkomstdatum: 6 juni 2026).