University of Sydney, Australia and University of North Texas, USA
Huaibei Normal University, CHINA and Panyapiwat Institute of Management, THAILAND
Sangmyung University, SOUTH KOREA
University of Texas Rio Grande Valley, USA
University of the Cape Coast, Cape Coast, GHANA
University of Bergen, NORWAY
University of Johannesburg, SOUTH AFRICA
Ajman University, United Arab Emirates
University of Lagos, Akoka, Lagos, NIGERIA
University of Essex. UK
North West University, SOUTH AFRICA
University of Nigeria, NIGERIA
University of South Africa, SOUTH AFRICA
University of South Africa, SOUTH AFRICA
University of Zambia, ZAMBIA
University of Johannesburg, SOUTH AFRICA
University of Portsmouth, UK
University of the Witwatersrand, SOUTH AFRICA
University of Johannesburg, SOUTH AFRICA
Soochow University, CHINA
University of Pretoria, SOUTH AFRICA
Tswane University of Technology, SOUTH AFRICA
University of Gondar, ETHIOPIA
University of Botswana, BOTSWANA
Midlands State University, ZIMBABWE
University of KwaZulu-Natal, SOUTH AFRICA
University of Limpopo, SOUTH AFRICA
University of KwaZulu-Natal, SOUTH AFRICA
University of the Western Cape, SOUTH AFRICA
University of Albany, USA
North West University, SOUTH AFRICA
Cleveland State University, USA
University of Pretoria, SOUTH AFRICA
University of the Bahamas, BAHAMAS
Alex Ekwueme Federal University, NIGERIA
Great Zimbabwe University, ZIMBABWE
Pennsylvania State University, USA
University of Ilorin, NIGERIA
Zimbabwe Open University, ZIMBABWE
University of California at Los Angeles, USA
Franciscan University of Steubenville, USA
Duquesne University, USA