مقالة · مجلة · 2021
E.K. Eifediyi, Abduquadir Yusuf Imam, Henry Emeka Ahamefule, Felix Omonkeke Ogedegbe, Theophilus O. Isimikalu
DOAJ (DOAJ: Directory of Open Access Journals)
كما طُبع: Ehiokhilen Kevin Eifediyi
كما طُبع: H.E. Ahamefule
كما طُبع: Theophilus Olufemi Isimikalu