Rezika Ramadani, Maulana Agung P, and Winda Septiani. “The Effect of Discounts and Free Shipping on Impulse Buying (Study on Shopee Users in Bandar Lampung)”. International Journal of Economics, Business and Innovation Research 4, no. 04 (June 29, 2025): 734-747. Accessed October 13, 2026. https://e-journal.citakonsultindo.or.id/index.php/IJEBIR/article/view/1999.