Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
Kwame Nkrumah University of Science and Technology
Potlako J. Mafa, Mope E. Malefane, Francis Opoku +9
Samuel Osei‐Bonsu Oppong, Francis Opoku, Penny P. Govender
Francis Opoku, Osei Akoto, Noah Kyame Asare–Donkor +1