Padlilah, R., Yulianti, I., Noviani, D. and Setiawati, A.H. 2024. The Relationship between Gymball use and the Duration of Active Phase 1 in Primigravida Mothers. Indonesian Journal of Global Health Research. 7, 1 (Sep. 2024), 49-54. DOI:https://doi.org/10.37287/ijghr.v7i1.4054.