Sergazy, Shynggys
Shulgau, Zarina
Fedotovskikh, Galina
Chulenbayeva, Laura
Nurgozhina, Ayaulym
Nurgaziyev, Madiyar
Krivyh, Elena
Kamyshanskiy, Yevgeny
Kushugulova, Almagul
Gulyayev, Alexander
Aljofan, Mohamad http://orcid.org/0000-0003-3205-3388
Funding for this research was provided by:
Ministry of Education and Science of the Republic of Kazakhstan (No BR05236508-OT-18.)
Article History
Received: 14 May 2020
Accepted: 20 August 2020
First Online: 7 September 2020
Competing interests
: The authors declare no competing interests.