Authors
Alexandr Pavlov
Sarsen Amanzholov East Kazakhstan University, Ust-Kamenogorsk, Kazakhstan
Zhuldyz Sagdoldina
Sarsen Amanzholov East Kazakhstan University, Ust-Kamenogorsk, Kazakhstan
Askar Kassymov
Shakarim State University, Semey, Kazakhstan
Ainur Seitkanova
Pavlodar Pedagogical University, Pavlodar, Kazakhstan
Bauyrzhan Rakhadilov
Sarsen Amanzholov East Kazakhstan University, Ust-Kamenogorsk, Kazakhstan
Pavlodar Pedagogical University, Pavlodar, Kazakhstan