- Author:Dr. OYELEKE Adeola Sidikat, Dr. NWAKWO Simon Ugochukwu, Dr. ORJI Egu, Dr. AGATHA Obiageri, Dr. CHIKA Ruth Okorie
- Author:Anwar Shamlan, Darshanaa Valoo, Nor Amira Abu Bakar, Ruzanna Robuan, Wagdi Taresh
- Author:IJABOR B.O., NWABUOKU A.O., OKEOGHENE G.P., CHRIS L., ETUONU P.J.
- Author:Ting ting Lei, Feng lin Jiang
Major Certificate and Indexing