Agustini, S., Veza, O., Arifin, N.Y. and Setyabudhi, A.L. 2026. Data Driven Smart Tourism Management: A Literature Review on System Integration, Digital Tourist Journey, and UMKM Connectivity in Smart Cities. Engineering and Technology International Journal. 8, 01 (Mar. 2026), 12–23. DOI:https://doi.org/10.55642/eatij.v8i01.1239.