Tarigan, Liberti, and Parsaoran Pasaribu. “Elbow Joint Radiography With Suspection of Olecranon Process Fracture in the Hospital Columbia Asia Medan”. International Journal of Public Health Excellence (IJPHE) 3, no. 1 (December 31, 2023): 375–380. Accessed May 21, 2024. https://ejournal.ipinternasional.com/index.php/ijphe/article/view/680.