Bobi Wijaya, Alsen Arlan and Theodorus (2025) “Predicting Mortality in Gastric Perforation: A Comparative Analysis of Boey Score and Mannheim Peritonitis Index Accuracy in an Indonesian Tertiary Hospital”, Sriwijaya Journal of Surgery, 8(1), pp. 840-852. doi: 10.37275/sjs.v8i1.124.