Ratynskyi V, Tymoshyk N, Sherstiuk R, Dudkina O, Dunayev I, Petrovska I, Mital O, Nosyriev O. Devising scientific and methodological tools to strengthen the economic security of a region through the improvement of technologies for marketing support of tourism . EEJET [Internet]. 2021Aug.31 [cited 2024Apr.28];4(13(112):52-65. Available from: https://journals.uran.ua/eejet/article/view/238397