Georgiev, Atanas
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Serdica Journal of Computing Vol. 11 No. 3-4 (2017) - Articles
Supporting European Energy Consumers through Gamification and Competence-based Learning
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Serdica Journal of Computing Vol. 5 No. 3 (2011) - Articles
Share.TEC Portal: How the Metadata Repositories of Educational Resources Meet the Users’ Expectations
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