Design and Optimization of Planar Inverted F Antenna (PIFA) for Wireless Applications. Al-Nahrain Journal of Science, [S. l.], v. 26, n. 1, p. 27–30, 2023. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/2496. Acesso em: 15 apr. 2025.