GAJDA, Maja. Self-Regulation in Adolescents: The Role of School-Based Support, Self-Efficacy, and Negative Peer Experiences. Przegląd Badań Edukacyjnych (Educational Studies Review). Online. 30 October 2026. Vol. 1, no. 61, pp. 5-25. [Accessed 31 October 2026]. DOI 10.12775/PBE.2026.004.