M. Faza Akroma and Ade Nur Imansyahtrans. 2026. What are The Sensitivity, Specificity, and Positive Predictive Value of Ultrasound for Diagnosing Acute Appendicitis in Pediatric Patients? : A Systematic Review. The Indonesian Journal of General Medicine. 41, 1 (Jun. 2026), 192–251. DOI:https://doi.org/10.70070/j3hcd109.