مقالة · مجلة · 2021
K.C. Arum, Chinonso Paul Nweke, H.E. Oranye, Pascal Ifeanyi Agu, Tobias E. Ugah, Chigozie Louisa J. Ugwu
International Journal of Statistics and Applied Mathematics
كما طُبع: Kingsley Chinedu Arum
كما طُبع: Henrietta Ebele Oranye
كما طُبع: Tobias Ejiofor Ugah
كما طُبع: Chigozie Louisa Jane Ugwu