Correlation Between Knowladge and Family Support with Antenatal Care Service Utilization in Covid 19 Pandemic. JPK : Jurnal Proteksi Kesehatan, [S. l.], v. 12, n. 1, p. 48–57, 2023. DOI: 10.36929/jpk.v12i1.660. Disponível em: https://jurnal.pkr.ac.id/JPK/article/view/660. Acesso em: 18 jan. 2026.