BILIĆ, S.; MUMINOVIĆ, M. FLAT-RATE TAXATION OF INCOME FROM SELF-EMPLOYMENT. NIR, [S. l.], v. 1, n. 18, p. 111, 2021. DOI: 10.59417/nir.2021.18.111. Disponível em: http://nir-casopis.org/index.php/nir/article/view/85. Acesso em: 10 mar. 2025.