NIMATULAEV, Magomedkhan, Ketevan Kitaevna SIRBILADZE, Olga Nikolaevna TSVETKOVA, Liudmila Ivanovna IVANOVA, & Aleksandr Vladimirovich SHELYGOV. " Digital Technologies as a Factor in Increasing Services Sales in Tourism Industry." Journal of Environmental Management and Tourism [Online], 12.4 (2021): 916-921. Web. 23 Nov. 2024