KIIKO, Yurii. Analysis and evaluation by the internal audit of the quality of the bank’s customer portfolio. Business: Theory and Practice, [S. l.], v. 23, n. 1, p. 70–78, 2022. DOI: 10.3846/btp.2022.13833. Disponível em: https://journals.vilniustech.lt/index.php/BTP/article/view/13833. Acesso em: 13 may. 2025.