N. Taban, Iman, Ali H. Khidhir, and Ahmed A. Naser. 2023. “Design and Optimization of Planar Inverted F Antenna (PIFA) for Wireless Applications”. Al-Nahrain Journal of Science 26 (1): 27-30. https://anjs.edu.iq/index.php/anjs/article/view/2496.