Zakriti A, Touhami NA, Bargach K, Lamsalli M, Essaidi M. IMPROVEMENT OF BAND-WIDTH PERFORMANCE OF HAIPRPIN BAND-PASS FILTER USING DEFECTED GROUND STRUCTURES. ESJ [Internet]. 2013 Aug. 31 [cited 2026 May 28];9(24). Available from: https://last.eujournal.org/index.php/esj/article/view/1704