KULANOV, A.; Nurgaliyeva A.М. Comparative analysis of portfolio investment: world and domestic practice. BUKETOV BUSINESS REVIEW, [S. l.], v. 106, n. 2, p. 62–70, 2022. DOI: 10.31489/2022ec2/62-70. Disponível em: https://bbr.buketov.edu.kz/economy-vestnik/article/view/662. Acesso em: 7 dec. 2025.