Riska Mila Valentina, Fatmawaty Amir Tangke. The Effectiveness Of Integrated Antenatal Classes In Improving Knowledge And Childbirth Preparedness Among Pregnant Women. IJHET [Internet]. 2026 Sep. 1 [cited 2026 Sep. 10];5(3). Available from: https://afdifaljournal.com/journal/index.php/ijhet/article/view/1158