ZH. O. LUKPANOVA; ZH. A. TOYZHIGITOVA; A. A. KAZHMUKHAMETOVA. INNOVATION IN ECONOMICS AND FINANCE. Научный журнал «Доклады НАН РК», [S. l.], n. 3, p. 174–178., 2019. Disponível em: https://journals.nauka-nanrk.kz/reports-science/article/view/1548. Acesso em: 5 май. 2024.