Leiba, Yana, Mariya Shirokopetleva, and Iryna Gruzdo. 2023. “RESEARCH ON METHODS OF DETERMINING CUSTOMER LOYALTY AND ASSESSING THEIR LEVEL OF SATISFACTION”. INNOVATIVE TECHNOLOGIES AND SCIENTIFIC SOLUTIONS FOR INDUSTRIES, no. 2 (24) (November):104-17. https://doi.org/10.30837/ITSSI.2023.24.104.