SERRANO-VALDIVIEZO, M. P.; AGUILAR-TAPIA, L. A.; BRAVO-TUÁREZ, T. L. Micro-emprendimientos informales y negocios instituidos, enfoque socio-económico en pandemia Covid 19, zona 4 del Ecuador: Informal micro-enterprises and instituted businesses, socio-economic approach in the Covid 19 pandemic, zone 4 of Ecuador. Revista de Investigación Científica TSE DE, [S. l.], v. 5, n. 1, p. 62–82, 2022. Disponível em: https://tsachila.edu.ec/ojs/index.php/TSEDE/article/view/115. Acesso em: 11 oct. 2025.