The Effect of Birthing Ball on the Active Phase I of Labor Pain Scale for Mothers in the Work Area of the UPTD Public Health Center I of East Denpasar District. JGK [Internet]. 2024 Jun. 24 [cited 2026 Jun. 13];13(2):12-9. Available from: https://www.ejournal.pkkb.ac.id/index.php/JGK/article/view/237