“THE DIFFERENCES IN PURCHASE BEHAVIOR BETWEEN REDEEMERS AND NON-REDEEMERS OF COUPONS AT TILL UNDER RETAIL LOYALTY PROGRAMS”, Econviews, vol. 33, no. 2, Dec. 2020, Accessed: Aug. 19, 2025. [Online]. Available: https://ojs.srce.hr/index.php/ekonomski-vjesnik/article/view/9806