Tembe Fokunang Estella (1) , Vanessa Edwige Tchadji Mayoudom (1) , Mbong Grace Annih (2) , Isaac Pipiponsuhu (3) , Daniel Okpuno (3) , Eseoghenemena Ubuara (3) , Obiakor Conscience (3) , Ben Enoluomen (3) , Zelinjo N Igweze (3) , Roger Zintchem (1, 4, 5) , Valery Ngo (6) , Charles Ntungwen Fokunang (1)