Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Hebei University of Economics and Business
Yanying Zhang, Kengcheng Zheng, Fei Xia +1
Kengcheng Zheng, Ramaisa Aqdas, Khurshid Khudoykulov +1