СТАДНІЧЕНКО, ВАДИМ ВОЛОДИМИРОВИЧ, and ВЛАДА ПАВЛІВНА ПЕТРАШЕВСЬКА. “FORMATION OF A LOYALTY SYSTEM IN THE TELECOMMUNICATIONS SERVICES MARKET”. Journal of Strategic Economic Research, no. 4 (October 5, 2026): 70–79. Accessed October 17, 2026. https://jrnl.knutd.edu.ua/index.php/jseconres/article/view/2125.