1. Nile University of Nigeria,Department of Mechanical Engineering,Abuja,Nigeria
2. Air Force Institute of Technology,Department of Mechanical Engineering,Kaduna,Nigeria
3. Landmark University,Department of Mechanical Engineering,Omu-Aran,Nigeria
4. Africa University of Science and Technology,Department of Mechanical Engineering,Abuja,Nigeria
5. Ajayi Crowther University,Department of Mechanical Engineering
6. University of Ilorin,Department of Industrial Chemistry,Ilorin,Nigeria