Yeap, K. H., M. C. Loh, C. Y. Tham, C. Y. Yiam, K. C. Yeong, and K. C. Lai. 2016. “Analysis of Reflector Antennas in Radio Telescopes”. Advanced Electromagnetics 5 (3):32-38. https://doi.org/10.7716/aem.v5i3.402.