Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Peoples' Friendship University of Russia
Aktam U. Burkhanov, K. G. Kozhobekov, Yury A. Tikhomirov
Gulnora K. Abdurakhmanova, Aidarbek T. Gyiazov, Yury A. Tikhomirov