“THE IMPACT OF VOUCHERS, FREE SHIPPING, AND FLASH SALES ON PURCHASE INTEREST IN THE SHOPEE FOOD APP: A CASE STUDY OF SANATA DHARMA UNIVERSITY STUDENTS” (2024) International Conference on Economics, Business, and Management Research (ICEBMR), 3(1), pp. 638–656. doi:10.24071/icebmr.v3i1.145.