SONASANG, S.; อังควิศิษฐพันธ์ น. Directivity Enhancement of Microstrip Parallel Coupled Lines Techniques . Journal of Engineering Technology Access (JETA) (Online), [S. l.], v. 1, n. 1, p. 12–31, 2021. Disponível em: https://ph02.tci-thaijo.org/index.php/JETA/article/view/244237. Acesso em: 9 feb. 2023.