Mitayani, Intan, and Budi Prabowo. 2025. “The Impact of Double Date Events, Flash Sales, and Free Shipping on Impulsive Buying Behavior: A Study of Shopee Using University Students in Surabaya”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) 9 (1), 457-74. https://doi.org/10.31538/iijse.v9i1.7446.