MUSA, Fatima A.; UMAR, Abdulmajid B.; BALA, Abba M. A Hybrid CNN–BiGRU Model with Grey Wolf Optimization and LightGBM for Stock Price Prediction. FUDMA Journal of Engineering and Technology, [S. l.], v. 2, n. 1, p. 1056–1062, 2026. DOI: 10.33003/m1y4x037. Disponível em: https://fjet.fudutsinma.edu.ng/index.php/fjet/article/view/206. Acesso em: 13 jul. 2026.