Volume 21, Issue 3, July 2023, Pages 523-532
10.22124/cjes.2023.6928
Kuanysh Syman; Raissa Utegaliyeva; Abdreshov Serik Nauryzbaevish; Zharylkassynova Zhazira; Aytzhanova Mira Onlanbekovna; Kalekeshov Askar Maralovich; Mamataeva Aigul Tumaevna