Abang Shakawi, Abang Mohammad Hudzaifah, and Ani Shabri. “A Volatility-Responsive LSTM Approach for Predicting KLCI Closing Prices Using Dynamic Optimizer Switching”. MATEMATIKA 41, no. 2 (August 1, 2025): 151–166. Accessed October 8, 2025. https://matematika.utm.my/index.php/matematika/article/view/1581.