collection: 2author: Spyridopoulou, Maria_or_Antonopoulou, Anastasia_or_Karakasi, Aikaterini_or_Kalligeros, Emmanouil_or_Spyropoulos, Vasileios_or_Vougioukas, DimosthenissubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_VI. HUMANITIES AND ARTS