Talib, J., Taat, A., Dagang, A. N., Jusoh, M. H., Umar, R., & Wan Hassan, W. H. (2018). Development of Low Cost HF Antenna for Amplitude Observation at Equatorial Region. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), 10(1-8), 21–25. Retrieved from https://jtec.utem.edu.my/jtec/article/view/3728