1. College of Engineering Landmark University,Dept. of Mechanical Engineering,Omu-Aran,Nigeria
2. Nile University of Nigeria, FCT,Dept. of Mechanical Engineering,Abuja,Nigeria
3. Federal Polytechnic,Dept. of Mechanical Engineering,Ado-Ekiti,Nigeria
4. Landmark University,Dept. of Mechanical Engineering,Omu-Aran,Nigeria