I. Danju et D. Islek, « Determination of the Objectives of Global Citizenship Education Curriculum According to Delphi Technique », rcis, vol. 63, p. 70–84, déc. 2018, Consulté le: nov. 06, 2026. Disponible sur: https://www.rcis.ro/journal/article/view/2510-determination-of-the-objectives-of-global-citizenship