Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
State University of Trade and Economics
Volodymyr V. Tkach, Tetiana V. Morozova, Marta V. Kushnir +16
Tetiana V. Morozova, Volodymyr Tkach, Nataliia M. Storoshchuk +25