Factors Affecting Early Detection of High Risk of Pregnancy. JPK : Jurnal Proteksi Kesehatan, [S. l.], v. 14, n. 2, p. 64–73, 2025. DOI: 10.36929/jpk.v14i2.945. Disponível em: https://jurnal.pkr.ac.id/index.php/JPK/article/view/945. Acesso em: 14 apr. 2026.