Andra, C. A. ., A. S. . Rambe, R. . Hasan, R. . Sembiring, D. . Firman, . P. C. . Eyanoer, Z. . Mukhtar, T. . Sungkar, M. . Rusda, and M. M. . Amin. “Proprotein Convertase subtilisin/Kexin Type 9 (PCSK9) As a Marker of Coronary Lesion Severity in Stable Coronary Artery Disease (CAD) Patients”. Narra J, vol. 3, no. 3, Dec. 2023, p. e409, doi:10.52225/narra.v3i3.409.