Z.A. Sabirova, S.Sh. Tashpulatov and A.P. Parpiev
Journal of Engineering and Applied Sciences 13 ( 23 ): 10141 - 10144 , 2018
Z.A. Sabirova, S.Sh. Tashpulatov and A.P. Parpiev
Journal of Engineering and Applied Sciences 13 ( 23 ): 10145 - 10147 , 2018