Mawaddah M, Siregar ES. The relationship between knowledge and attitudes of pregnant women about pregnancy exercises with the smooth process of normal labor . midwifery [Internet]. 2023 Jun. 21 [cited 2026 Jun. 23];11(2):338-44. Available from: https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/1276