WASET
    Yessengeldy Kuanyshpayev,  Problems of Innovation Development of Wireless Data Transfer Branch in the Cellular Market of Kazakhstan.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2015, vol. 100(4). 1143 - 1147
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10000993.