Sinurat, Robert, and Fajar Lamhot Gultom. “Pediatric Skull Bone Defect Due to Epidermoid Cyst”. Universa Medicina 40, no. 1 (February 6, 2021): 52–56. Accessed April 26, 2024. https://univmed.org/ejurnal/index.php/medicina/article/view/1053.