SALSABILA, Aisyah; GAFAR PARINDURI, Abdul; MEDINA LIZA LUBIS, Humairah. Analysis of The Success Level of Pregnancy Women’s Classes As A Program To Prevent Maternal and Infant Mortality In Sambirejo Village Langkat Regency. International Journal of Health and Pharmaceutical (IJHP), [S. l.], v. 5, n. 4, p. 705–716, 2025. DOI: 10.51601/ijhp.v5i4.471. Disponível em: https://ijhp.net/index.php/IJHP/article/view/471. Acesso em: 5 apr. 2026.