Ciżkowicz, Barbara. “The Role of Personal Resources and the Results of External Exams in Explaining School Achievements of High School Students”. Przegląd Badań Edukacyjnych (Educational Studies Review) 1, no. 46 (September 24, 2024): 51–77. Accessed June 29, 2025. https://apcz.umk.pl/PBE/article/view/41860.