Putra, T. R. I.; Teuku Husni T.R; Hesti Anandini Sariningrum; Dhiatama Endalif. Characteristics of Chronic Sinusitis Based on Non-Contrast CT Scan at the ENT-Head and Neck Surgery Polyclinic of Regional General Hospital Dr. Zainoel Abidin Banda Aceh. IJTID 2022, 10, 55-61.