Hasan, Yousif Mohsin, et al. “Compact Low-Cost Reconfigurable Microwave Bandpass Filter Using Stub-Loaded Multiple Mode Resonator for WiMAX, 5G and WLAN Applications”. Basrah Journal for Engineering Sciences, vol. 22, no. 1, Apr. 2022, pp. 78-85, https://doi.org/10.33971/bjes.22.1.9.