Volume 24, Issue 1, January 2026, Pages 99-106
10.22124/cjes.2026.9501
Zina B. Tungushbaeva; Rakhat K. Pernebekova; Nurzhamal M. Joldasbayeva; Gabit Sharipov; Sarzhan Sharipova; Zannym M. Yermentayeva; Indira Z. Kaketaeva; Kuanysh Syman