RAMANARAYANAN, C. Avenues for Underwater Propulsion. Defence Science Journal, [S. l.], v. 42, n. 3, p. 205–208, 2013. DOI: 10.14429/dsj.42.4383. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/4383. Acesso em: 6 jul. 2025.