[1] East West Univ, Dhaka 1212, Bangladesh
[2] Nawroz Univ NZU, Sci Res Ctr, Duhok, Iraq
[3] Minist Municipal & Publ Works, Babylon Municipal, Babylon, Iraq
[4] Univ Putra Malaysia, Fac Sci, Serdang, Selangor, Malaysia
[5] Univ Putra Malaysia, Inst Math Res, Serdang, Selangor, Malaysia