“The Relationship Between Solar Indices and Electron Density of D- Region over Baghdad City During the Ascending and the Descending Phases of Solar Cycle 23” (2022) Iraqi Journal of Science, 57(2A), pp. 1031–1040. Available at: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7485 (Accessed: 17 May 2024).