Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
Russian Economic University after G.V. Plekhanov
Sergey Bratanovsky, Yuliya Kapitanec, Mihail Vulah
Sergey Bratanovsky, Yuliya Kapitanec, Vitaliy Sockov