N. E. Putra, M. Muslim, J. Ismy, F. Erdani, and I. Hidayat, “Evaluation of POSSUM and P-POSSUM Diagnostic Tests as Mortality Predictors In Emergency Laparotomy Patients at Dr. Zainoel Abidin Regional General Hospital Banda Aceh”, J Indon Med Assoc, vol. 75, no. 1, pp. 35 - 46, Mar. 2025.