REDDY, V. V. Broadband Koch Fractal Boundary Printed Slot Antenna for ISM Band Applications. Advanced Electromagnetics, [S. l.], v. 7, n. 5, p. 31–36, 2018. DOI: 10.7716/aem.v7i5.780. Disponível em: https://aemjournal.org/index.php/AEM/article/view/780. Acesso em: 20 oct. 2025.