[1] Univ Sains Islam Malaysia, Fac Econ & Muamalat, Nilai, Malaysia
[2] Int Islamic Univ Malaysia, Kulliyyah Engn, Dept Sci, Kuala Lumpur, Selangor, Malaysia
[3] Univ Malaysia Pahang, Fac Ind Sci & Technol, Gambang, Malaysia
[4] Univ Sains Islam Malaysia, Fac Sci & Technol, Nilai, Malaysia