VAPNYARSKAYA, O. I. and KRIVOSHEEVA, T. M. (2020) “Improving the Quality of Tourist Services in Central Russia”, Utopía y Praxis Latinoamericana, 25(5), pp. 317-327. Available at: https://produccioncientificaluz.org/index.php/utopia/article/view/33490 (Accessed: 5December2025).