Mawaddah, Maulina, and Eka Sylvian Siregar. “The Relationship Between Knowledge and Attitudes of Pregnant Women about Pregnancy Exercises With the Smooth Process of Normal Labor ”. Science Midwifery 11, no. 2 (June 21, 2023): 338–344. Accessed April 28, 2026. https://midwifery.iocspublisher.org/index.php/midwifery/article/view/1276.