Dian Sibuea, Doddy Prabisma Pohan & Marshal. 2020. “THORACIC TRAUMA SEVERITY SCORE (TTSS) AS AN OUTCOME PREDICTOR OF BLUNT THORACAL INJURY PATIENTS IN ADAM MALIK MEDAN HOSPITAL”. International Journal of Research Science and Management 7 (6):17-24. http://ijrsm.com/index.php/journal-ijrsm/article/view/116.