เกื้อทวีกุ เ. Bandwidth Enhancement Techniques of Slot Antenna CPW-Fed for Wireless Communication Systems. j.eng.rmutt [Internet]. 2015 Jun. 30 [cited 2024 May 8];1:43-54. Available from: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242055