Purwanti Y, Wisaksono A, Iqbal M. Optimization of Childbirth Time Phase I Using MicrocontrollerBased Nipple Stimulation. Oshada [Internet]. 2024 Oct. 31 [cited 2026 Mar. 25];1(5):32-43. Available from: https://jurnal-ilcaagam.com/index.php/O/article/view/148