HÀ HỒNG, Q. Research and calculation of the Earth’s magnetic field for degaussing systems on military ships. Journal of Military Science and Technology, [S. l.], n. 77, p. 180–184, 2022. DOI: 10.54939/1859-1043.j.mst.77.2022.180-184. Disponível em: https://en.jmst.info/index.php/jmst/article/view/332. Acesso em: 5 may. 2024.