Copyright

The editorial board of the journal follows the copyright Law of the Republic of Kazakhstan and relevant international agreements.
The authors retain their copyright and grant the journal the right to publish the manuscript for the first time. At the same time, the Creative Commons Attribution license-NonCommercial 4.0 International (CC BY-NC-ND 4.0) is applied to all published manuscripts, posted on the official website of the Creative Commons. You are free to: Share — copy and redistribute the material in any medium or format The licensor cannot revoke these freedoms as long as you follow the license terms. Under the following terms: Attribution — You must give appropriate credit , provide a link to the license, and indicate if changes were made . You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. NonCommercial — You may not use the material for commercial purposes . NoDerivatives — If you remix, transform, or build upon the material, you may not distribute the modified material. No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.