Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Kwame Nkrumah University of Science and Technology
Lena D. Mensah, John Okine Yamoah, Muyiwa S. Adaramola
Louis Kwasi Osei, Flavio Odoi-Yorke, Richard Opoku +4