Markos, Valéria, Zsófia Kocsis, and Ágnes Réka Dusa. “Different Forms of Civil Activity and Employment in Hungary and Abroad, and the Development of Student Drop-Out”. Central European Journal of Educational Research 1, no. 1 (October 1, 2019): 41-54. Accessed July 5, 2020. https://ojs.lib.unideb.hu/CEJER/article/view/3342.