NGUYỄN MINH GIẢNG; TẠ HOÀI NAM. Method, algorithm, and calculation program for determining working frequencies of ionospheric radio links of shortwave transceivers. Journal of Military Science and Technology, [S. l.], n. 78, p. 68–77, 2022. DOI: 10.54939/1859-1043.j.mst.78.2022.68-77. Disponível em: https://en.jmst.info/index.php/jmst/article/view/247. Acesso em: 21 nov. 2024.