Waruwu CB, Saepuloh D, Khoirudin MM, Nurhidayatullah B. Transformer Model for Long-Term Stock Market Volatility Prediction. JuTISI [Internet]. 2026Aug.27 [cited 2026Sep.3];12(2):255-64. Available from: http://114.7.153.31/index.php/jutisi/article/view/13684