GWIAZDOWSKA-STAŃCZAK, Sylwia. School engagement and school climate of students with high and low grade point averages. Quarterly Journal Fides et Ratio, [S. l.], v. 48, n. 4, p. 427–439, 2021. DOI: 10.34766/fetr.v48i4.974. Disponível em: https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/974. Acesso em: 8 aug. 2025.