Satya Wiguna, I Komang, Rimalinda Lukitasari, and Dinar Pramesti. 2024. “The Optimization Of Flash Sale Voucher For Promotion At Vila Lumbung Hotel, Seminyak-Bali”. Journey : Journal of Tourismpreneurship, Culinary, Hospitality, Convention and Event Management 7 (1), 119-26. https://doi.org/10.46837/journey.v7i1.120.