[1]
Mantilla-Crespo, X., Ordoñez-Espinoza, C., Calle-González, K. and Ormaza-Andrade, J.E. 2021. Impact of COVID-19 in the Ecuadorian consumer market. CIENCIAMATRIA. 7, 1 (Jul. 2021), 95-107. DOI:https://doi.org/10.35381/cm.v7i1.466.