Narváez Costain MA, Vallejo Lopez CC, Zambrano Estrada JA, Solarte Solarte CM. Diagnosis of the socio-economic impact of covid-19 on micro and small businesses in the commerce sector in the city of Pasto. Edu - Tech Enterprise [Internet]. 2023 Dec. 30 [cited 2025 Aug. 27];1:29. Available from: https://ete.sciten.org/index.php/ete/article/view/29