Å légrová, Leontýna, Jan Å légr, and Filip Studnička. 2020. “Global Warming: Facing Confirmation Bias and Cognitive Dissonance With Hands-on Activities”. International Journal of Research in STEM Education 2 (2):123-33. https://jurnal-fkip.ut.ac.id/index.php/ijrse/article/view/420.