Dr. NASHIOUR ROHMANSultan Qaboos University,omanDr. Adane Kassa Debre Markos university, EthiopiaDr. Ali ShafeieyHand University of Technology, IranDr. Vladislav DemyanovIrukutsk State University, RussiaMr. Gomera Biyazn Hawassa university, Ethiopia Meena SDayanandasagar College of EnigneeringMr. Workiye AberaDebre Tabor university, Ethiopia