ISMAIL, Mustapha; ZAKARIYYAH, Saadatu; MOHAMMED, Ahmed. Uncertainty-Aware Credit Card Fraud Detection Using a Fuzzy Graph Attention Network with Weak-Signal Edge Preservation. FUDMA Journal of Sciences, [S. l.], v. 10, n. 18, p. 250–259, 2026. DOI: 10.33003/fjs-2026-1018-5889. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/5889. Acesso em: 26 sep. 2026.