مقالة · مجلة · 2012
Sylvester Lekoo Mammah, Fidelix Ekeoma Opara, Friday B. Sigalo, Valentine Benjamin Omobo-Pepple, F.I. Ezema, Sabastine C. Ezugwu
Advances in Materials Physics and Chemistry
كما طُبع: Friday Barikpe Sigalo
كما طُبع: Fabian Ifeanyichukwu Ezema
كما طُبع: Sabastine Chukwuemeka Ezugwu