Sadykov, B. M.
Zholdybayev, T. K.
Burtebayev, N.
Duisebayev, B. A.
Nassurlla, Maulen
Burtebayeva, J.
Nassurlla, Marzhan
Sakuta, S. B.
Pan, A. N.
Article History
Received: 30 November 2020
Accepted: 4 March 2021
First Online: 13 April 2021