Zakriti, A., Touhami, N. A., Bargach, K., Lamsalli, M., & Essaidi, M. (2013). IMPROVEMENT OF BAND-WIDTH PERFORMANCE OF HAIPRPIN BAND-PASS FILTER USING DEFECTED GROUND STRUCTURES. European Scientific Journal, ESJ, 9(24). https://doi.org/10.19044/esj.2013.v9n24p%p