Reinhardt, Franziska, Olga Zlatkin-Troitschanskaia, Roland Happ, and Sarah Nell-Müller. “A Multilevel Analysis of Economic Literacy Among International Students: Implications for an International Assessment of Heterogeneous Vulnerable Learner Groups”. Journal of International Students 11, no. 3 (June 15, 2021): 706–722. Accessed October 27, 2021. https://ojed.org/index.php/jis/article/view/2718.