Breber SH, Hadi KA. The Impact of Geomagnetic Storms on the Ionospheric Critical Frequency in the Northern and Southern Mid-Latitude Hemisphere Regions. Iraqi Journal of Science [Internet]. 2024 Nov. 15 [cited 2026 Jan. 3];65(10(SI):5999-6013. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11221