Vol. 30 No. 2 (118), 2025
Published:
2025-06-11
Views: 269
Views: 305
Views: 300
Views: 292
Views: 228
Views: 278
Views: 230
Views: 301
Views: 265
Views: 295
Views: 304
Views: 223
Views: 250
Views: 393
Views: 289
Views: 233





Academician E.A.Buketov University of Karaganda