STĘPKOWSKI, D. Open letter of editors-in-chief of Polish educational journals issued under the patronage of the Committee on Pedagogical Sciences, acting within the Polish Academy of Sciences, to Sejm-Deputies. Pedagogical Forum, [S. l.], v. 8, n. 1, p. 17–19, 2018. Disponível em: https://www.czasopisma.uksw.edu.pl/index.php/fp/article/view/2353. Acesso em: 17 may. 2024.