Servant-Miklos, Virginie, Jette E. Holgaard, and Anette Kolmos. “Sustainability Matters: The Evolution of Sustainability Awareness, Interest and Engagement in PBL Engineering Students”. Journal of Problem Based Learning in Higher Education 11, no. 1 (May 17, 2023): 124–154. Accessed May 19, 2024. https://journals.aau.dk/index.php/pbl/article/view/7374.