MISRA, A.; KUMAR, M. Design and Fabrication of Hairpin Bandpass Filter with Square Shaped Defected Ground Structure. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 11, n. 4, p. 41–43, 2019. Disponível em: https://jtec.utem.edu.my/jtec/article/view/5487. Acesso em: 29 mar. 2024.