1.
Valverde Gomez OA, Trejos Moncayo CR, Paz JA. Covid Effects on companys of Nariño - Colombia: A view from maketing. In: Avendaño Avendaño M, Mondragón Arévalo SR, eds. Perspectives and Interactions Between the Physical and Virtual Worlds for New Socioeconomic Development Challenges. Administrative, Accounting, Economic and Business. Sello Editorial UNAD; 2024:171-194. doi:10.22490/UNAD.9786287786202.8