Burkeev, M. Zh.
Khamitova, T. O.
Havliček, D.
Sarsenbekova, A. Zh.
Davrenbekov, S. Zh.
Tazhbaev, E. M.
Kozhabekova, G. E.
Imanbekova, Zh. K.
Bolatbai, A. N.
Article History
Received: 2 July 2018
Revised: 1 October 2018
Accepted: 10 October 2018
First Online: 22 April 2019