Sandhi Wusana Despriyatmoko, G., and S. Sumidi. “The Influence of Sodium and Leukocyte Levels As Predictor Factors in Pediatric Perforated Appendicitis at Bhayangkara Tk. I Pusdokkes Police Hospital”. Science Midwifery, Vol. 10, no. 6, Feb. 2023, pp. 4588-96, doi:10.35335/midwifery.v10i6.1172.