Kamaliah. “Behavior of Pregnant Women in Using Posyandu to Check ANC (Anteatal Care) at Eka Sriwahyuni Clinic Medan 2023”.
International Journal of Public Health Excellence (IJPHE)
, vol. 3, no. 2, Jan. 2024, p. 504~511, doi:10.55299/ijphe.v3i2.758.