Pagotto, Daniel, Rodrigo Barbosa, Cândido Borges, and Vânia Nassif. “Entrepreneurs’ Negative Feelings and the Covid-19: An Analysis of Tweets”. Journal of Sustainable Competitive Intelligence 12, no. 1 (July 11, 2022): e0414. Accessed February 3, 2025. https://ric.emnuvens.com.br/rev/article/view/414.