Konyukhova, Tatiana Vasil’evna. “Lifelong Learning in Tourism and Sospitality: Breakthrough European and Asian Experience”. New Trends and Issues Proceedings on Humanities and Social Sciences 3, no. 1 (June 28, 2017): 323–329. Accessed May 4, 2024. https://un-pub.eu/ojs/index.php/pntsbs/article/view/1781.