«Perceived barriers influencing uptake of contraceptives among female undergraduates in University of Benin, Edo State», AJBR, bd. 25, nr. 1, s. 19–25, jan. 2022, åpnet: 5. april 2026. [Online]. Tilgjengelig på: https://ojshostng.com/index.php/ajbr/article/view/257