2020 (98) 2
Published:
2020-06-30
Views: 145
DOI:
https://doi.org/10.31489/2020ec2/6-14
Views: 134
DOI:
https://doi.org/10.31489/2020ec2/15-24
Views: 107
DOI:
https://doi.org/10.31489/2020ec2/25-31
Views: 102
DOI:
https://doi.org/10.31489/2020ec2/32-41
Views: 126
DOI:
https://doi.org/10.31489/2020ec2/42-52
Views: 182
DOI:
https://doi.org/10.31489/2020ec2/53-64
Views: 152
DOI:
https://doi.org/10.31489/2020ec2/65-78
Views: 305
DOI:
https://doi.org/10.31489/2020ec2/79-89
Views: 191
DOI:
https://doi.org/10.31489/2020ec2/90-98
Views: 109
DOI:
https://doi.org/10.31489/2020ec2/99-106
Views: 228
DOI:
https://doi.org/10.31489/2020ec2/107-115
Views: 126
DOI:
https://doi.org/10.31489/2020ec2/116-123
Views: 163
DOI:
https://doi.org/10.31489/2020ec2/124-131



Academician E.A.Buketov University of Karaganda