LITVAK, A. I., MYKHAYLENKO, V. L. and FEDORCHENKO, R. A. Medical staff morality. Journal of Education, Health and Sport. Online. 29 May 2020. Vol. 10, no. 5, pp. 249-260. [Accessed 6 July 2025]. DOI 10.12775/JEHS.2020.10.05.026.