مقالة · مجلة · 2012
Enobong R. Essien, Oluyemi A. Olaniyi, Luqman A. Adams, Rafiu Olarewaju Shaibu
Journal of Minerals and Materials Characterization and Engineering
اقرأه10.4236/jmmce.2012.1110098
كما طُبع: Rafiu O. Shaibu