Karmila, S. ., Palimbo, A., Lestari, Y. P., Dona, S., & Jannah, R. (2026). Correlation of pregnancy classes on knowledge and attitudes about childbirth preparation at Puskesmas Terminal Banjarmasin. Health Sciences International Journal, 4(1), 84-98. https://doi.org/10.71357/hsij.v4i1.92