VERDUGO, Gustavo Alfonso Barrera. Innovative self-concept of micro-entrepreneurs: Perception of barriers and intention to invest. Brazilian Administration Review, [S. l.], v. 15, n. 2, p. e170085, 2018. DOI: 10.1590/1807-7692bar2018170085. Disponível em: https://bar.anpad.org.br/index.php/bar/article/view/346. Acesso em: 7 feb. 2026.