A Systematic Review on Adolescent Contraceptive Usage. African Journal of Biomedical Research, [S. l.], v. 27, n. 2, p. 201–215, 2024. DOI: 10.4314/ajbr.v27i2.4. Disponível em: https://www.ojshostng.com/index.php/ajbr/article/view/3068. Acesso em: 5 апр. 2026.