Girsang, Raju, and Wanri Lumbanraja. “Radiografi Thorax Dengan Sangkaan Tumor Paru Di Rumah Sakit Umum Royal Prima Medan”. Jurnal Medika Radiologi 4, no. 1 (June 30, 2022): 35-41. Accessed August 4, 2026. https://www.jmr.jurnalsenior.com/index.php/jmr/article/view/44.