KARMILA, Sari; PALIMBO, Adriana; LESTARI, Yayuk Puji; DONA, Sismeri; JANNAH, Raudhatul. Correlation of pregnancy classes on knowledge and attitudes about childbirth preparation at Puskesmas Terminal Banjarmasin. Health Sciences International Journal, [S. l.], v. 4, n. 1, p. 84–98, 2026. DOI: 10.71357/hsij.v4i1.92. Disponível em: https://hsij.anandafound.com/journal/article/view/92. Acesso em: 18 feb. 2026.