Natura Scientia Journal © 2020 by Astana International University is licensed under CC BY-NC-ND 4.0 
Copyright © 2020 | Natura Scientia Journal. Designed by Astana International University
Kabanbay Batyr Avenue, 8, Astana Z05H0T3, Kazakhstan
Natura Scientia Journal © 2020 by Astana International University is licensed under CC BY-NC-ND 4.0
Copyright © 2020 | Natura Scientia Journal. Designed by Astana International University
Kabanbay Batyr Avenue, 8, Astana Z05H0T3, Kazakhstan