Volume 24, Issue 1, January 2026, Pages 47-61
10.22124/cjes.2026.9494
Galym Berkinbayev; Saule Mukhtubayeva; Farkhat Zhanseiit; Yuliya Borissova; Aizhan Zhamangara; Saule Koblanova; Gulfairuz Koibagarova; Araylim Kurmanova