Bolgova, Viktoriya V., Sergey A. Makushkin, Elena V. Povorina, Elena V. Duplij, and Tatiana S. Demchenko. “The Innovative Control Management of Travel Companies”. International Review of Management and Marketing 6, no. 6S (August 18, 2016): 79–84. Accessed November 15, 2024. https://econjournals.com./index.php/irmm/article/view/2926.