Rizmal , S. Čebulj, and J. K. Lara. “OPTIMIZING PREDICTIVE ACCURACY: DECOMPOSITION STRATEGIES FOR STOCK INDEX FORECASTS”. Multidisciplinary International Journal of Finance and Accounting, vol. 11, no. 2, Nov. 2023, pp. 1-6, https://kloverjournals.org/index.php/fa/article/view/752.