CONTENT-BASED SCAM CALL IDENTIFICATION USING SPARSE ATTENTION NEURAL NETWORKS. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 2, p. 258–262, 2026. DOI: 10.62643/ijerst.2026.v22.n2.pp258-262. Disponível em: https://ijerst.org/index.php/ijerst/article/view/2297. Acesso em: 2 jun. 2026.