Kacprzak-Wachniew, Kamila, and Justyna Spychalska-Stasiak. “Principle-Based Concept Analysis in Social Sciences: A Practical Guide to Methodology and Applications”. Przegląd Badań Edukacyjnych (Educational Studies Review) 2, no. 57 (December 15, 2025): 165–182. Accessed December 17, 2025. https://apcz.umk.pl/PBE/article/view/56345.