BARTOSZEWICZ, M. Open Educational Resources in Subject Education – Chemistry, Case Study. Cognitive Science – New Media – Education, [S. l.], v. 4, n. 1, p. 79–92, 2019. DOI: 10.12775/CSNME.2018.006. Disponível em: https://apcz.umk.pl/CSNME/article/view/CSNME.2018.006. Acesso em: 1 jul. 2024.