ABSTRACT BACHELOR OF APPLIED SCIENCE PROGRAM IMAGING RADIOLOGY TECHNOLOGY STUDY PROGRAM RADIODIAGNOSTICS AND RADIOTHERAPY DEPARTMENT HEALTH POLYTECHNIC OF HEALTH MINISTRY JAKARTA II THESIS, 2025 SYARIFAH CHAIRUMI ANALYSIS OF IMAGE QUALITY RESULT IN CONTRAST-ENHANCED MSCT NASOPHARYNX EXAMINATIONS WITH MANUAL INJECTION AND INJECTOR METHODS UNDERTAKEN AT THE HOSPITAL V Chapters + 34 Pag…