Volume 21, Issue 5, December 2023, Pages 1105-1116
10.22124/cjes.2023.7398
E.R. Faizulina; L.G. Tatarkina; S.A. Aitkeldiyeva; G.A. Spankulova; G.B. Baimakhanova; I.E. Smirnova; K. Ashimuly; S.T. Daugaliyeva