Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Sumy State University
Xiaomei Zeng, Chang Xu, Rakhimbergan Rakhimov +5
Xiaomei Zeng, Heng Jiang, Rakhimbergan Rakhimov +7