- Ahmadu Bello University Zaria (Nigeria)
- Benue State University Makurdi (Nigeria)
- Federal University of Agriculture Abeokuta (Nigeria)
- Federal University of Technology Akure Akure (Nigeria)
- Federal University of Technology Owerri Owerri (Nigeria)
- Obafemi Awolowo University Ile-Ife (Nigeria)
- Redeemer's University Ede (Nigeria)
- University of Nigeria Nsukka Nsukka (Nigeria)