PORTILLO VILLATORO, T. M.; SALGADO CUBÍAS, D. R.; VILLALTA IGLESIAS, K. M. COVID-19: reinvention of the business models of MYPEs and entrepreneurships in Antiguo Cuscatlán and Santa Tecla for the restaurant and retail sectors. Realidad Empresarial, [S. l.], n. 11, p. 23–38, 2021. DOI: 10.51378/reuca.v0i11.6176. Disponível em: https://camjol.info/index.php/reuca/article/view/12349. Acesso em: 16 aug. 2024.