Z. Ou, “Forecasting Market Timing Strategies for CSI 300 ETF Using Multiple Linear Regression and Economic Indicators”, Pinn. Acad. Press Proc. Ser., vol. 1, pp. 198–210, Apr. 2025, Accessed: Feb. 04, 2026. [Online]. Available: https://pinnaclepubs.com/index.php/PAPPS/article/view/59