Доскалиева, Б., Ф. Шуленбаева, А. Дарибаева, and Е. Каттабеков. “The Economy of Small and Medium Business of Almaty: Problems and Prospects”. Journal of Economic Research &Amp; Business Administration, vol. 119, no. 1, Mar. 2017, pp. 378-85, https://be.kaznu.kz/index.php/math/article/view/1860.