1. Department of Ecotourism Management, Vaal University of Technology, Vanderbijlpark, South Africa
2. Institute of Corporate Citizenship, University of South Africa, Pretoria, South Africa
3. The Open University of Tanzania, Dar es Salaam, Tanzania
4. Botswana University of Agriculture and Natural Resources, Sebele, Botswana
5. Department of Oceanography, Faculty of Science, Alexandria University, Alexandria, Egypt
6. University of Buea, Buea, SW Region, Cameroon