Suryaningsih, Endang Koni, Meei-Ling Gau, Chien-Huei Kao, Chieh-Yu Liu, Su-Yu Kuo, and Jen-Jiuan Liaw. “Effect of Childbirth Education Program on Maternal Anxiety: A Randomized Controlled Trial Using Roy’s Adaptation Model”. Journal of Health Technology Assessment in Midwifery 6, no. 1 (May 16, 2023): 36–48. Accessed November 21, 2024. https://ejournal.unisayogya.ac.id/index.php/JHTAM/article/view/2862.