Toychievna, A. M. ., and K. . Jonibek. “The Place and Role of Tourist Companies in the Organization of Tourist Trips”. European Journal of Life Safety and Stability (2660-9630), vol. 24, Dec. 2022, pp. 133-6, http://www.ejlss.indexedresearch.org/index.php/ejlss/article/view/938.