Umar, R, S N. Hazmin, M S. Marhamah, A A. Aziz, M A. N. Zulaikha, A R. S. N. Dianah, M Roshidah, et al. “Performance Analysis of Discone Antenna for Radio Frequency Interference (RFI) Measurement”. International Journal of Engineering and Technology 7, no. 3.14 (July 25, 2018): 333–336. Accessed April 28, 2025. https://sciencepubco.com/index.php/IJET/article/view/18814.