BROZMANOVÁ GREGOROVÁ, Alžbeta - HEINZOVÁ, Zuzana - CHOVANCOVÁ, Katarína. The impact of service-learning on students' key competences. In International Journal of Research on Service-Learning and Community Engagement. - New Orleans : International Association for Research on Service-Learning and Community Engagement, 2016. ISSN 2374-9466, 2016, vol. 4, no. 1, pp. 1-10. Available on Internet: <http://journals.sfu.ca/iarslce/index.php/journal/article/view/246>