KUDPIK, R.; WONGSAN, R. EFFICIENCY IMPROVEMENT FOR QUARTER-WAVELENGTH GROUND-PLANE MONOPOLE ANTENNA BY USING COAXIAL-LOOP WIRE MEDIUM (CLWM). Suranaree Journal of Science and Technology, [S. l.], v. 28, n. 2, p. 010040(1–10), 2026. Disponível em: https://ph04.tci-thaijo.org/index.php/SUJST/article/view/14886. Acesso em: 16 sep. 2026.