ESEN, H., and T. ÇALIŞKAN. “A RESEARCH ON THE COSTS OF ENSURING EMPLOYEE HEALTH AND SAFETY DURING THE PANDEMIC PROCESS”. Göbeklitepe Sağlık Bilimleri Dergisi, vol. 4, no. 5, Aug. 2021, pp. 119-27, https://gobeklitepejournal.com/index.php/pub/article/view/37.