Fatimah, Fatimah, et al. “Validation of the Gap Score (Glasgow Coma Scale, Age, and Systolic Blood Pressure) As A Predictor of Clinical Deterioration in Head Injury Patients in the Emergency Departmen”. Indonesian Journal of Global Health Research, vol. 8, no. 5, Oct. 2026, pp. 1473-80, doi:10.37287/ijghr.v8i5.2820.