Comparison of Prediction Programs for Short Wave Circuit Link from Iraq to Test points on Both Earth Hemispheres during Solar Minimum. Al-Khwarizmi Engineering Journal, [S. l.], v. 17, n. 4, p. 1–11, 2021. DOI: 10.22153/kej.2021.10.003. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/748.. Acesso em: 22 nov. 2024.