2020 (100) 4
Published:
2020-12-31
Views: 193
DOI:
https://doi.org/10.31489/2020ec4/15-23
Views: 139
DOI:
https://doi.org/10.31489/2020ec4/24-32
Views: 134
DOI:
https://doi.org/10.31489/2020ec4/33-43
Views: 151
DOI:
https://doi.org/10.31489/2020ec4/44-52
Views: 361
DOI:
https://doi.org/10.31489/2020ec4/53-67
Views: 182
DOI:
https://doi.org/10.31489/2020ec4/68-78
Views: 214
DOI:
https://doi.org/10.31489/2020ec4/79-92
Views: 123
DOI:
https://doi.org/10.31489/2020ec4/93-103
Views: 126
DOI:
https://doi.org/10.31489/2020ec4/104-113
Views: 166
DOI:
https://doi.org/10.31489/2020ec4/114-121
Views: 169
DOI:
https://doi.org/10.31489/2020ec4/122-130
Views: 117
DOI:
https://doi.org/10.31489/2020ec4/131-141
Views: 145
DOI:
https://doi.org/10.31489/2020ec4/142-154
Views: 234
DOI:
https://doi.org/10.31489/2020ec4/155-169



Academician E.A.Buketov University of Karaganda