Afiifah, Elok Nur, Shinta Gunawati, Guntur Winarno, Muhammad Irsal, Fahrizal, and Rizal Akbar. 2022. “Quality of Thorax CT Scan Images Among Covid-19 Cases Using Variations of Filter”. JURNAL INFO KESEHATAN 20 (2):251-59. https://doi.org/10.31965/infokes.Vol20.Iss2.821.