Evgenia V. Kulagina, Olga V. Lukina , Maria A. Gritsay , Venera T. Balgabayeva , Marina B. Dyuzheva. 2020. “Cluster Approach to the Development of Rural Tourism”. International Journal of Advanced Science and Technology 29 (9s), 1240 -55. http://sersc.org/journals/index.php/IJAST/article/view/13537.