Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Ho Chi Minh City University of Transport
Van Nhanh Nguyen, W. Tarełko, Prabhakar Sharma +5
Yulan Zhang, Abdulrahman Jaffar Aldosky, Vishal Goyal +7