Ahmad Farhan Hamzah, Mohd Haziman Wan Ibrahim, Norwati Jamaluddin, Ramadhansyah Putra Jaya, Mohd Fadzil Arshad, Norul Ernida Zainal Abidin, Ernie Abd Manan and Noor Azme Omar
Journal of Engineering and Applied Sciences 11 ( 7 ): 1671 - 1675 , 2016