ABSTRACT BACHELOR OF APPLIED SCIENCE PROGRAM IMAGING RADIOLOGY TECHNOLOGY STUDY PROGRAM RADIODIAGNOSTICS AND RADIOTHERAPY DEPARTMENT HEALTH POLYTECHNIC OF HEALTH MINISTRY JAKARTA II THESIS, 2025 ERIZAL EVALUATION OF CTDIvol AND DLP VALUES IN NON-CONTRAST HEAD CT SCANS UNDERTAKEN AT MOTHER AND CHILD HOSPITAL ACEH PROVINCE V Chapters + 40 Pages + 5 Images + 13 Tables + 8 Attachments R…