Angkawisittpan N, Siritaratiwat A. A Dual Frequency Monopole Antenna with Double Spurlines for PCS and Bluetooth Applications. ACES Journal [Internet]. 2021 Aug. 18 [cited 2026 Jun. 1];31(08):976-81. Available from: https://journals.riverpublishers.com/index.php/ACES/article/view/9991