M I SULAIMAN; H BASARUDIN; A F RAMLI. Bandwidth Enhancement of Circularly Polarized Cylindrical DRA using Parasitic Half Loop. Journal of Engineering Technology, [S. l.], v. 4, n. 1, p. 22–26, 2016. Disponível em: https://ejournal.unikl.edu.my/index.php/jet/article/view/254. Acesso em: 9 jun. 2026.