Contingency plan in the supply chain of companies in the retail industry in the face of the impacts of COVID-19

2021 https://www.researchgate.net/profile/Carlos-Montoya-21/publication/349170072_Contingency_Plan_in_the_Supply_Chain_of_Companies_in_the_Retail_Industry_in_the_Face_of_the_Impacts_of_COVID-19/links/604a6788a6fdcc4d3e595f19/Contingency-Plan-in-the-Supply-Chain-of-Companies-in-the-Retail-Industry-in-the-Face-of-the-Impacts-of-COVID-19.pdf Academic paper