Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Karaganda Buketov University
Zipatolla S.K., Kenzhegali Zh.M., M. Khurramov
Akzhunussova N.B., Zipatolla S.K., Zharmaganbetova A.T. +1