Using the general trend equation in time series to predict the number of people infected with Covid – 19 Virus. Entrepreneurship Journal for Finance and Business, [S. l.], v. 3, n. 2, p. 56–62, 2022. DOI: 10.56967/ejfb202267. Disponível em: https://ejfb.journalpath.com/ejfb/article/view/326. Acesso em: 19 jul. 2026.