Volume 24, Issue 3, July 2026, Pages 729-736
10.22124/cjes.2026.9786
Ainur Zheldybayeva; Zhuldyz Yembergenova; Sholpan Amanova; Ayaulym Suyundikova; Roza Sarmanova; Muratkali Aliya; Gulmira Kassenova; Georgiy Afonin