Towards Deriving Organizational Key Performance Indicators in a Metaverse Workplace: A Systematic Literature Review. - Elena Tsappi; George Papageorgiou (PETRA, 2023)

Developing a Framework for City Brand-Image Promotion via Social Media Communication. - Shuying You; Kyriakos Christofi; Elena Tsappi; George Papageorgiou (FEMIB, 2024)