«Perceived barriers influencing uptake of contraceptives among female undergraduates in University of Benin, Edo State» (2022) African Journal of Biomedical Research, 25(1), с. 19–25. доступний у: https://www.ojshostng.com/index.php/ajbr/article/view/257 (дата звернення: 21 Травень 2026).