1.
Thabit SA, Hadi KA, George LE. Determination of the Annual Optimal Reliable Frequency for Different Transmitter/Receiver Stations Distributed over the Iraqi Territory. Iraqi Journal of Science [Internet]. 2021 Apr. 30 [cited 2025 Dec. 8];62(4):1386-95. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2725