OLENDER-SKOREK, Magdalena; SZAŁAŃSKI , Michał; SYLWESTRZAK, Marek. Has the Internet Saved the Economy? Modeling Impact of ICT Sector and COVID-19 on GDP. Journal of Telecommunications and Information Technology, [S. l.], v. 86, n. 4, p. 61–67, 2021. DOI: 10.26636/jtit.2021.157821. Disponível em: https://jtit.pl/jtit/article/view/487. Acesso em: 5 jun. 2026.