“In Situ Measuring of Relative Dielectric Permittivity to Calculate Electromagnetic Wave Velocity”, Iraqi Journal of Science, vol. 57, no. 3C, pp. 2252–2257, Feb. 2022, Accessed: Apr. 06, 2025. [Online]. Available: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6456