Purba, Naomi, and Wanri Lumbanraja. 2021. “Radiografi Vertebrae Cervicalis Dengan Sangkaan Corpus Alienum Di RSUP Hj Adam Malik Medan”. Jurnal Medika Radiologi 3 (1), 30-34. https://jmr.jurnalsenior.com/index.php/jmr/article/view/37.