Temur, Aseel A., Ala F. Ahmed, and Rafid A. Ali. “Determination of the Mathematical Model for Plasma Electronic Coefficients of the Earth’s Ionosphere”. Iraqi Journal of Science 64, no. 3 (March 30, 2023): 1508–1517. Accessed July 1, 2026. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6646.