Mitayani, I., & Prabowo, B. (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), 457-474. https://doi.org/10.31538/iijse.v9i1.7446