Marbun, Uliarta, and Irnawati Irnawati. “Psychological Readiness Education and Preparation Before Childbirth”. Abdimas Polsaka 2, no. 2 (September 10, 2023): 124–128. Accessed June 28, 2025. https://abdimas.polsaka.ac.id/index.php/abdimaspolsaka/article/view/51.