PENGARUH KELAS IBU HAMIL TERHADAP PENGETAHUAN DAN SIKAP IBU HAMIL DALAM PERSIAPAN PERSALINAN. Medic Nutricia : Journal Ilmu Kesehatan, [S. l.], v. 21, n. 4, p. 821–830, 2025. Disponível em: https://cibjournal.com/index.php/medicnutricia/article/view/5137. Acesso em: 2 oct. 2026.