Mehmet Enes Gökler, Nimetcan Mehmet, Davut Akduman, Derya yenibertiz, and Tijen Şengezer. “Direct Costs of Treating COVID-19 Cases Admitted to a Tertiary Hospital in Ankara, Türkiye”. The Ethiopian Journal of Health Development 36, no. 4 (January 25, 2023). Accessed January 30, 2023. https://ejhd.org/index.php/ejhd/article/view/5566.