Stastna, Kamila. “Moral Foundations As Predictors of Academic Success: Examining GPA and Subject Preferences in Middle Adolescents”. ETHICS IN PROGRESS 16, no. 2 (December 31, 2025): 179–195. Accessed January 15, 2026. https://pressto.amu.edu.pl/index.php/eip/article/view/46144.