AHMAD, Hafsa K. “Graph-Augmented Transformers for Hausa Sentiment Analysis: When Does Graph Structure Help?”. FUDMA Journal of Engineering and Technology 2, no. 2 (August 14, 2026): 71–79. Accessed September 5, 2026. https://fjet.fudutsinma.edu.ng/index.php/fjet/article/view/218.