Christian Cagnazzo, Giacomo Garaccione, Riccardo Coppola, Luca Ardito, Marco Torchiano (2023) UMLegend: A Gamified Learning Tool for Conceptual Modeling with UML Class Diagrams, In: Gamify 2023: Proceedings of the 2nd International Workshop on Gamification in Software Development, Verification, and Validation, pp. 2-5, ISBN: 9798400703737
