University of Ghana Charles Agyei-Asabere PhD student Elvis Kyere-Gyeabour PhD student George Owusu Professor Jacob Tetteh PhD student Samuel Agyei-Mensah Professor Ayaga Agula Bawah Associate Professor Ernest Agyemang Senior Lecturer Sandow Mark Yidana Professor Allison Hughes Senior Lecturer Dina Boadi PhD student Iris Fynn Lecturer Cynthia Azochiman Awuni PhD student