NAG, R. G. Ballistic effects of bore resistance for guns. Defence Science Journal, [S. l.], v. 9, n. 2, p. 139–152, 2014. DOI: 10.14429/dsj.9.7621. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7621. Acesso em: 1 jul. 2025.