%0 Journal Article %A Pancheva, Katina %A Antonova, Albena %A Stefanov, Krassen %A Georgiev, Atanas %A Mihnev, Pencho %A Malcheva, Temenujka %T Supporting European Energy Consumers through Gamification and Competence-based Learning %J Serdica Journal of Computing %D 2017 %P 225-248 %V 11 %N 3-4 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/SJC_2017_11_3-4_a2/ %G en %F SJC_2017_11_3-4_a2