Ahmad Fauzan, Zulfikri Mukhtar, Andika Sitepu, Hilfan Ade Putra Lubis, Teuku Bob Haykal & Harris Hasan. 2021. “EUROSCORE II VALUE AS A PREDICTOR FOR MAJOR ADVERSE CARDIOVASCULAR EVENTS DURING ADMISSION IN PATIENTS UNDERGOING CORONARY ARTERY BYPASS SURGERY IN HAJI ADAM MALIK GENERAL HOSPITAL MEDAN”. International Journal of Research Science and Management 8 (4):17-23. http://ijrsm.com/index.php/journal-ijrsm/article/view/30.