Lomova, Lyudmila A., Dmitry V. Shiryaev, Iskandar S. Kobersy, Anna A. Borisova, and Dmitry V. Shkurkin. “Marketing Techniques in Management of Enterprises Engaged in Tourism”. International Review of Management and Marketing 6, no. 6S (August 18, 2016): 15–20. Accessed March 29, 2024. https://econjournals.com/index.php/irmm/article/view/2913.