LEWANDOWSKI, M. Marketing activities on the Internet in the era of the first wave of the pandemic COVID-19 in the SME sector in Poland. Civilization Rapprochements, [S. l.], v. 19, n. 1, p. 87–105, 2023. DOI: 10.21784/ZC.2023.004. Disponível em: https://apcz.umk.pl/ZC/article/view/46802. Acesso em: 18 jul. 2024.