Nikmah, Khusnul. “The Influence of Pregnancy Exercises on the Smoothness of the First Stage of Labor in Mothers”. Jurnal Midpro 16, no. 1 (July 31, 2024): 31–36. Accessed September 27, 2024. https://jurnalkesehatan.unisla.ac.id/index.php/midpro/article/view/763.