Mаftunа Sаmiyevа Fаxriddin qizi 2022. RАQАMLI IQTISОDIYОTDА АXBОRОT KОMMUNIKАTSIОN TEXNАLОGIYАLАR. Journal of new century innovations. 4, 1 (Oct. 2022), 528–537.