Sandy, Deby Meitia, and Tri Restu Handayani. “The Effectiveness of Progressive Muscle Relaxation Therapy in Reducing Childbirth-Related Anxiety Among Primigravida Pregnant Women: A Quasi-Experimental Study”. Journal of Midwifery and Nursing 8, no. 1 (January 30, 2026): 72-77. Accessed April 20, 2026. https://iocscience.org/ejournal/index.php/JMN/article/view/6904.