QUEZADA-FADANELLI, M. E.; RUIZ-CONTRERAS, G. .; MUNGUÍA-MARTÍNEZ, M. The importance of social networks in MSMEs in times of Covid-19: case Study Orizaba, Veracruz México. Sapienza: International Journal of Interdisciplinary Studies, São Paulo, Brasil, v. 3, n. 1, p. 157–168, 2022. DOI: 10.51798/sijis.v3i1.213. Disponível em: https://journals.sapienzaeditorial.com/index.php/SIJIS/article/view/213. Acesso em: 18 dec. 2024.