KAPUR, J. N.; SRIVASTAVA, V. K. Form function and variation of burning surface area for hexa-tubular charge. Defence Science Journal, [S. l.], v. 14, n. 4, p. 303–310, 2014. DOI: 10.14429/dsj.14.7176. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7176. Acesso em: 10 oct. 2025.