Halavach, Ema, and Aliaksandr Rubakhau. “Теоретические аспекты диверсификации туристических предприятий: Theoretical Aspects of the Travel Companies Diversification”. Management and Administration Journal 27, no. 100 (April 14, 2021): 25–37. Accessed December 22, 2024. https://czasopisma.uph.edu.pl/znadministracja/article/view/2294.