NUANGPIROM, P.; CHAITANU, K.; SIDTIGUN, N.; PANHANG, T.; AKATIMAGOOL, S. The Study of Characteristics of the Waveguide Iris by using Printed Circuit Board. RMUTL Engineering Journal, [S. l.], v. 5, n. 1, p. 35–40, 2020. DOI: 10.14456/rmutlengj.2020.5. Disponível em: https://ph01.tci-thaijo.org/index.php/RMUTLEngJ/article/view/241498. Acesso em: 21 sep. 2026.