Zholdibay, U., and T. Dana. “DOMESTIC LEGISLATIVE IMPROVEMENT ASSOCIATED TO THE SUBJECTS OF OPERATIONAL-SEARCH ACTIVITY ON A NON-PUBLIC PRINCIPLES”. International Journal of Research -GRANTHAALAYAH, vol. 7, no. 1, Jan. 2019, pp. 197-04, doi:10.29121/granthaalayah.v7.i1.2019.1049.