Utamia, I. T. ., Putri, N. A. ., Qurniasih, N. ., & Komalasari, V. . (2022). Non-Pharmacological Pain Management on Patients of Maternal Childbirth 1 Stage Period: Literature Review. International Journal of Medical Science and Clinical Invention, 9(01), 5914–5919. https://doi.org/10.18535/ijmsci/v9i01.05