Levchenko K, Grigoryeva Z, Gubanova N, Borisov A, Lopatinskaya V. Multi-vector development of tourism enterprises . Nexo Scientific Journal [Internet]. 2023 Sep. 30 [cited 2024 Sep. 27];36(04):753-9. Available from: https://camjol.info/index.php/NEXO/article/view/16804