WOŹNIAK, J. Some Factors Hindering Acceptance of Three Gamification Solutions in Motivation Systems, in Small and Medium Enterprises. Management Dynamics in the Knowledge Economy, [S. l.], v. 5, n. 4, p. 663–680, 2017. Disponível em: https://www.managementdynamics.ro/index.php/journal/article/view/219. Acesso em: 1 may. 2024.