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 (November 16, 2023). Accessed February 28, 2024. https://ejhd.org/index.php/ejhd/article/view/5566.