Kulanda Duisebekova, Dinara Kozhamzharova, Galiya Ukubasova, Zhaniya Kebekpayeva, Skakova Aigul, Sabina Rakhmetulayeva, Rakhimova Diana, Aigul Shaikhanova, Vassiliy Serbin and Dinara Kozhamzharova
Journal of Engineering and Applied Sciences 12 ( 18 ): 4702 - 4714 , 2017