EKWONWUNE, E. N.; DEBORAH I, E. Extracting Business Rule from existing COBOL programs for Redevelopment. International Journal of Engineering and Computer Science, india, v. 8, n. 05, p. 24621–24628, 2019. DOI: 10.18535/ijecs/v8i05.4317. Disponível em: https://ijecs.in/index.php/ijecs/article/view/4317. Acesso em: 29 mar. 2024.