مقالة · مجلة · 2019
Onyekachi Onyekwere, C J Okonkwo, Chioma Joy Okonkwo, Azubuike B. Okoroafor, Chinedu Joseph Okonkwo
Analele Universităţii "Ovidius" Constanţa. Seria Chimie/"Ovidius" University Annals of Chemistry
كما طُبع: Chioma Joy Okonkwo
كما طُبع: Azubuike Bright Okoroafor