MUHARTI SANJAYA. Factors Influencing the Utilization of Posyandu Services in the Work Area of Bah Biak Health Center, Pematangsiantar. International Journal of Public Health Excellence (IJPHE), [S. l.], v. 2, n. 1, p. 412–415, 2022. DOI: 10.55299/ijphe.v2i1.321. Disponível em: https://ejournal.ipinternasional.com/index.php/ijphe/article/view/321. Acesso em: 17 may. 2024.