Purnama, M.D. 2025. Enhancing Tourism Demand Forecasting Accuracy Through Clustering Time Series: A Comparison MAPE Analysis of Indonesian Provincial Domestic Tourist Flows. Engineering, MAthematics and Computer Science Journal (EMACS). 7, 3 (Sep. 2025), 353–362. DOI:https://doi.org/10.21512/emacsjournal.v7i3.14112.