Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
University of Science and Technology of China
Hao Chen, Evelyn Agba Tackie, Isaac Ahakwa +4
Mohammed Musah, Isaac Ahakwa, Simplice Asongu +2
Elvis Kwame Ofori, Simplice Asongu, Ernest Baba Ali +2