Tinibu B. K.1, O. N. J. Orji2, Olokpobri H. K.3, Ojorfor N. Prince 4* and A. A. Jaoji4
1Department of Technology Education, Federal University of Technology, Yola, Nigeria.
2College of Engineering and Environmental Studies, Adamawa State Polytechnic, Yola, Nigeria.
3Department of Education (Technical), Kaduna Polytechnic, Kaduna, Nigeria.
4Center for Energy Research and Training, Ahmadu Bello University, Zaria, Nigeria.
E-mail: prince.jorfor@abu.edu.ng
