Zholdybayeva, Elena V.
Talzhanov, Yerkebulan A.
Aitkulova, Akbota M.
Tarlykov, Pavel V.
Kulmambetova, Gulmira N.
Iskakova, Aisha N.
Dzholdasbekova, Aliya U.
Visternichan, Olga A.
Taizhanova, Dana Zh.
Ramanculov, Yerlan M.
Funding for this research was provided by:
Ministry of Education and Science of the Republic of Kazakhstan. (grant)