Hladkyi, O. 2020. FUNDAMENTALS OF THE QUALITY MANAGEMENT SYSTEM OF OUTGOING TOUR OPERATING IN "INTERAVIASERVIS" TOURISM COMPANY. Innovations and Technologies in the Service Sphere and Food Industry. 2 (May 2020), 13-22. DOI:https://doi.org/10.24025/2708-4949.2.2020.213389.