1.
Thabit SA, Hadi KA, George LE. Determination of the Annual Optimal Reliable Frequency for Different Transmitter/Receiver Stations Distributed over the Iraqi Territory. eijs [Internet]. 2021Apr.30 [cited 2021Dec.6];62(4):1386-95. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2725