Zhugunissov, K.
Bulatov, Ye.
Taranov, D.
Yershebulov, Z.
Koshemetov, Zh.
Abduraimov, Ye.
Kondibayeva, Zh.
Samoltyrova, A.
Amanova, Zh.
Khairullin, B.
Sansyzbay, A.
Article History
Received: 26 December 2016
Accepted: 17 May 2017
First Online: 1 August 2017
Compliance with ethical standards
:
: Authors do not have any financial conflict of interests.
Free to read: This content has been made available to all.