PURNAMA, S.; SAUFA AYUDIA PRATIWI. Effectiveness and Side Effects of Natural and Modern Contraceptive Methods Review. International Journal of Midwifery and Health Sciences, [S. l.], v. 4, n. 2, p. 34–50, 2026. DOI: 10.61777/ijmhs.v4i2.169. Disponível em: https://ijmhs.id/index.php/OK/article/view/169. Acesso em: 2 nov. 2026.