BHATTACHARYYA, R. N. A Note On Piezometric Efficiency In An Orthodox Gun. Defence Science Journal, [S. l.], v. 23, n. 2, p. 55–62, 2014. DOI: 10.14429/dsj.23.6462. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6462. Acesso em: 6 jul. 2025.