Thaweewong Akkaralaertsest และผู้แต่งคนอื่นๆ. (2023) Design of a Triple-band Microstrip Bandpass Filter with Wide Harmonic Suppression Based on Stepped-impedance Resonators. <i>RMUTL Engineering Journal</i>, <i>8</i>(1), 1-10.Thaweewong Akkaralaertsest และผู้แต่งคนอื่นๆ. "Design of a Triple-band Microstrip Bandpass Filter with Wide Harmonic Suppression Based on Stepped-impedance Resonators". RMUTL Engineering Journal 8 (2023):1-10.Thaweewong Akkaralaertsest และผู้แต่งคนอื่นๆ. Design of a Triple-band Microstrip Bandpass Filter with Wide Harmonic Suppression Based on Stepped-impedance Resonators. Rajamangala University of Technology Lanna:ม.ป.ท. 2023.