NAUMKIN V.A. FINANCIAL RESOURCES OF SMALL BUSINESSES: INTERNAL AND EXTERNAL FACTORS INFLUENCING THE SOURCES OF THEIR FORMATION. Научный журнал «Вестник НАН РК» , [S. l.], n. 2, p. 106–110, 2020. Disponível em: https://journals.nauka-nanrk.kz/bulletin-science/article/view/787. Acesso em: 6 май. 2024.