Xie, Y., Jiang, H., Wang, L. and Wang, C. 2023. SPORTS ECOTOURISM DEMAND PREDICTION USING IMPROVED FRUIT FLY OPTIMIZATION ALGORITHM. International Journal of Industrial Engineering: Theory, Applications and Practice. 30, 6 (Dec. 2023). DOI:https://doi.org/10.23055/ijietap.2023.30.6.8841.