Halomoan Manurung, S. B., E. E. Manawan, and E. Bahar. “Only the Boey Score Discriminates In-Hospital Mortality After Gastric Perforation: A STARD-Compliant Comparison With the Jabalpur Score”. Sriwijaya Journal of Surgery, Vol. 9, no. 2, Oct. 2026, pp. 275-89, doi:10.37275/sjs.v9i2.158.