SANDY, D. M. .; HANDAYANI, T. R. . 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, [S. l.], v. 8, n. 1, p. 72-77, 2026. DOI: 10.35335/jmn.v8i1.6904. Disponível em: https://www.iocscience.org/ejournal/index.php/JMN/article/view/6904. Acesso em: 13 may. 2026.