LAMBEKOVA, A.N. Effectiveness of the internal audit system in second-tier banks of the Republic of Kazakhstan: a structural model . BUKETOV BUSINESS REVIEW, [S. l.], v. 103, n. 3, p. 143–154, 2021. DOI: 10.31489/2021ec3/143-154. Disponível em: https://bbr.buketov.edu.kz/economy-vestnik/article/view/443. Acesso em: 6 dec. 2025.