Purba, Antonius Leonardo, Refli Hasan, and Abdul Halim Raynaldo. “The TIMI Risk Index As a Predictor of Contrast-Induced Nephropathy in Patients Undergoing Primary Percutaneous Coronary Intervention at Haji Adam Malik Hospital Medan”. Journal of Society Medicine 4, no. 3 (March 31, 2025): 84–91. Accessed January 31, 2026. https://www.jsocmed.org/index.php/go/article/view/204.