M.N. Obasi
B.O. Lawal , J.O. Awoleye and M.K. Akinsola
H.M. Ndifon , R.O. Echua and N.M. Nkang
N.C. Ehirim , H.O. Mark , C. Ogueri , G.S. Adaka and T.T. Awoyemi
Oumar Bouare
C.M. Mhozya
Figen Gursoy and Mudriye Yildiz Bicakci
G.H. Sharifirad , M.H. Baghianimoghadam and A. Kamran
J.B. Ayodele and O. Abiodun-Oyebanji
Adika L.O and Toyobo Oluwole Majekodunmi
K. Bimbola Odu and J. Ayodele Christian