Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
4 ta ish
Dongbei University of Finance and Economics
Xuan Liu, Tomiwa Sunday Adebayo, Muhammad Ramzan +3
Xuan Liu, Victoria Olushola Olanrewaju, Ephraim Bonah Agyekum +3
Xuan Liu, Solomon Eghosa Uhunamure, Tomiwa Sunday Adebayo +2