Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Russian Economic University after G.V. Plekhanov
Asiya Khasanova, Naylya Amirova, Lyudmila Sargina
Naylya Amirova, Lyudmila Sargina, Yana Kondratieva