Author/Authors :
Mohd. Rafi Segi Rahmat، Mohd. Rafi Segi Rahmat نويسنده School of Mathematical Science, Faculty of Science and Technology, Universiti kebangsaan Malaysia, 43600 Bangi, Selangor D.E., Malaysia , , Mohd. Salmi Md. Noorani، Mohd. Salmi Md. Noorani نويسنده School of Mathematical Science, Faculty of Science and Technology, Universiti kebangsaan Malaysia, 43600 Bangi, Selangor D.E., Malaysia ,