Uralsk KaliyevaZhadyraA. West Kazakhstan University named after M. Utemisov, 162 N. Nazarbayev Ave., Uralskkaliyeva_87@mail.ru Read more about Kaliyeva Zhadyra A. YurovО.V. West Kazakhstan State University named after Makhambet Utemisov, Republic of Kazakhstan, Uralsk, Dostyk Ave. 162yov1510@mail.ru Read more about Yurov О. V.