Hanifah, P.V. et al. 2025. Comparison of C2HEST and MC2HEST Scores as Predictors of New-Onset Atrial Fibrillation in Patients with Acute Coronary Syndrome Undergoing Percutaneous Coronary Intervention at Haji Adam Malik Hospital Medan. Journal of Society Medicine. 4, 4 (Apr. 2025), 115–123. DOI:https://doi.org/10.71197/jsocmed.v4i4.201.