DEFINING VARIATION OPERATOR FOR GRAMMAR REACHABILITY SEARCH BASED VULNERABILITIES DETECTION. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 8, n. 3, p. 402–408, 2024. DOI: 10.33003/fjs-2024-0803-2463. Disponível em: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/2463. Acesso em: 11 sep. 2025.