Sanim Bissenbayeva,
Abuduwaili, Jilili
Issanova, Gulnura
Samarkhanov, Kanat
Article History
Received: 7 March 2019
Revised: 2 November 2019
Accepted: 6 November 2019
First Online: 15 September 2020
DISCLOSURE STATEMENT
: No potential conflict of interest was reported by the authors.