Ratynskyi, V., Tymoshyk, N., Sherstiuk, R., Dudkina, O., Dunayev, I., Petrovska, I., Mital, O. and Nosyriev, O. 2021. Devising scientific and methodological tools to strengthen the economic security of a region through the improvement of technologies for marketing support of tourism . Eastern-European Journal of Enterprise Technologies. 4, 13(112) (Aug. 2021), 52–65. DOI:https://doi.org/10.15587/1729-4061.2021.238397.