“Peripheral and Intracranial Compartment Serum Level of Selenium in Pediatric Patients With Intracranial Tumor in Department of Neurosurgery, Faculty of Medicine, Universitas Padjadjaran–Dr. Hasan Sadikin Hospital, Bandung, Indonesia: A Preliminary Study and Literature Review”. 2016. International Journal of Integrated Health Sciences 4 (2): 73-79. https://journal.fk.unpad.ac.id/index.php/ijihs/article/view/835.