LEE, S. C.; LIU, C. Y. Preliminary Design of Tracking Loop for Marine - Used Machine Gun. Defence Science Journal, [S. l.], v. 49, n. 2, p. 81–90, 2013. DOI: 10.14429/dsj.49.3790. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/3790. Acesso em: 15 jun. 2025.