Заміховська, Олена Леонідівна. “AUTOMATED INFORMATION SYSTEMS IN HOTEL BUSINESS AND TOURISM IN UKRAINE”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 1(17) (March 7, 2019): 309–320. Accessed April 10, 2025. https://pvntsh.nung.edu.ua/index.php/number/article/view/254.