“EFFECTIVENESS OF FREE DELIVERY FOR MEMBERS: AN EMPIRICAL INVESTIGATION OF CONSUMER PURCHASING BEHAVIOR AND REVENUE CONTRIBUTION”, KRIEZ ACADEMY, vol. 1, no. 5, pp. 15–29, Apr. 2024, Accessed: Apr. 04, 2026. [Online]. Available: https://kriezacademy.com/index.php/kriezacademy/article/view/24