Khalifa, Taher, N. Ramli, and N.M. Sahar. “Microstrip Array Antenna Using Series-Corporate Feed for Navigation System”. Indonesian Journal of Electrical Engineering and Informatics (IJEEI) 8, no. 3 (October 7, 2020): 517–524. Accessed October 29, 2026. https://section.iaesonline.com/index.php/IJEEI/article/view/1286.