Sandhi Wusana Despriyatmoko, G. and Sumidi, S. 2023. The influence of sodium and leukocyte levels as predictor factors in pediatric perforated appendicitis at bhayangkara tk. i pusdokkes police hospital. Science Midwifery. 10, 6 (Feb. 2023), 4588–4596. DOI:https://doi.org/10.35335/midwifery.v10i6.1172.