Boris Bankov (2020). GAME DESIGN PRINCIPLES IN ENTERPRISE WEB APPLICATIONS. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Informatics, Geoinformatics and Remote Sensing, 161-168. https://doi.org/10.5593/sgem2020/2.1/s07.021