Correlation Between Knowladge and Family Support with Antenatal Care Service Utilization in Covid 19 Pandemic. JURNAL PROTEKSI KESEHATAN [Internet]. 6 Juli 2023 [dikutip 2 Februari 2026];12(1):48-57. Tersedia pada: https://jurnal.pkr.ac.id/index.php/JPK/article/view/660