2025. The Effect of Twin Date Event Day Promos, Flash Sale, and Shopee Live Discount Vouchers on Product Purchase Decisions for Shopee E-Commerce Users in the Kepung District Area. Proceeding Kilisuci International Conference on Economic & Business. 3, (Jul. 2025), 2477–2488. DOI:https://doi.org/10.29407/kilisuci.v3i.6363.