Moumoutzis N, Pappas N, Xanthaki C, Perrakis S, Maragkoudakis Y, Christodoulakis S, Paneva-Marinova D. Coursevo: A Multimedia Online Learning Platform to Support Onlife Communities and its Extension with Gamification Facilities. DiPP [Internet]. 2021 Sep. 10 [cited 2024 May 1];11:159-74. Available from: https://dipp.math.bas.bg/dipp/article/view/dipp.2021.11.14