”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. Saatavissa: https://ojshostng.com/index.php/ajbr/article/view/257 (Viitattu: 25 huhtikuuta 2026).