Putra Wiratama RK, Saikhu A, Suciati N. Garch Model Hybridization With Feed Forward Neural Network Algorithm Approach For Predicting The Volatility Of The Composite Stock Price Index. JUTI [Internet]. 2025 Jul. 8 [cited 2025 Sep. 12];23(2):88-110. Available from: https://juti.if.its.ac.id/index.php/juti/article/view/1278