PURKAYASTHA, D. C.; SINGH, M.; JAIN, V. K. On dispersion of B.L. 7.2 in howitzer. Defence Science Journal, [S. l.], v. 6, n. 1, p. 60–62, 2014. DOI: 10.14429/dsj.6.7537. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7537. Acesso em: 16 jun. 2025.