Muluneh, S. . ., and F. . Gared. “Performance Coparison of Inverted L and F-Shape Dual Band Miscrostrip Antenna”. Zede Journal of Ethiopian Engineers and Architects, vol. 38, Feb. 2023, pp. 65-74, http://ejol.aau.edu.et/index.php/ZEDE/article/view/6546.