Lekhan, V. N., L. V. Kryachkova, and G. S. Kanyuka. “Study of Psychological Bases of Leadership Competency Formation of Managers of Public Health Institutions”. Medicni perspektivi 19, no. 4 (November 24, 2014): 165–169. Accessed March 11, 2025. https://journals.uran.ua/index.php/2307-0404/article/view/35815.