Smekenov, Izat
Bakhtambayeva, Marzhan
Bissenbayev, Kudaybergen
Saparbayev, Murat
Taipakova, Sabira
Bissenbaev, Amangeldy K.
Funding for this research was provided by:
Ministry of Education and Science of the Republic of Kazakhstan (AP05131569)
Article History
Received: 27 November 2018
Accepted: 14 November 2019
First Online: 28 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.