1. National Advanced School of Engineering University of Yaoundé I Yaoundé Cameroon
2. The Higher Institute of Transport and Logistics (HITL) University of Bamenda Bamenda Cameroon
3. University Institute of Technology of Douala University of Douala Douala Cameroon
4. Department of Mechanical Engineering COLTECH University of Buea Buea Cameroon
5. Energy System Engineering Department Haspolat‐Lefkosa Cyprus International University Northern Cyprus
6. Brandenburg University of Technology (BTU) Cottbus‐Senftenberg Universitätsstrasse Cottbus Germany