SINGH, S. Database Model for Military Operational Information System. Defence Science Journal, [S. l.], v. 38, n. 2, p. 141–159, 2013. DOI: 10.14429/dsj.38.4832. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/4832. Acesso em: 16 jun. 2025.