Volume 8, Issue 2, April 2017, Pages 102-112
10.5829/ijee.2017.08.02.02
K. Fahmida; I. M. Rafizul
Volume 7, Issue 4, October 2016, Pages 340-348
10.5829/idosi.ijee.2016.07.04.04
G. A. Ebong; E. A. Moses