%0 Journal Article %T Modulated Dust-Acoustic Wave Packets in an Opposite Polarity Dusty Plasma System %A Jahan, S. %A Chowdhury, N. A. %A Mannan, A. %A Mamun, A. A. %J Communications in Theoretical Physics %V 71 %N 3 %P 7 %@ 0253-6102 %D 2019-03-01 %~ DeepDyve