R. Latifah, N. Z. Jannah, D. Z. Nurdin, and B. P, “DETERMINATION OF LOCAL DIAGNOSTIC REFERENCE LEVEL (LDL) PEDIATRIC PATIENTS ON CT HEAD EXAMINATION BASED ON SIZE-SPECIFIC DOSE ESTIMATES (SSDE) VALUES”, J Vocat Heal Stud, vol. 2, no. 3, pp. 127–133, May 2019.