AL-DEEHANI, Talla M. Impact of Covid-19 on GDP and Trade: A Case of African Countries. Arthatama: Journal of Business Management and Accounting, [S. l.], v. 4, n. 2, p. 81–88, 2020. Disponível em: https://lifescifi.com/journal/index.php/art/article/view/884. Acesso em: 7 nov. 2026.