Kraft, Michael Hans Gino, and Gerriet Hinrichs. “How Important Are Linguistic Competencies on the German Labour Market? A Qualitative Content Analysis of Job Advertisements”. European Journal of Economics and Business Studies, vol. 5, no. 3, Dec. 2019, pp. 35-41, https://doi.org/10.26417/ejes.v5i3.p35-41.