Maisigova Leila A, Niyazbekova Shakizada, Bunevich Kоnstantin, Moldashbaeva Luisa, Mezentseva Tatyana, и Brodunov Andrei. 2021. «CURRENT FEATURES OF CURRENCY FORMATION OF CURRENCIES ON THE EXAMPLE OF THE US DOLLAR – EUR». «Вестник НАН РК», вып. 2 (апрель):90-97. http://89.250.84.46/bulletin-science/article/view/181.