Ribau, Cláudia, Carolina Oliveira Santos, and Joana Figueiredo. “The Influence of COVID-19 on Online Sales in the Wine Sector: A Portuguese Case Study”. Journal of Marketing Development and Competitiveness 18, no. 2 (June 10, 2024). Accessed July 2, 2024. https://articlegateway.com/index.php/JMDC/article/view/7013.