JUHA-MATTI VANHATUPA. Business Model of Long-term Browser-based Games – Income without Game Packages. International Journal of Computer Information Systems and Industrial Management Applications, [S. l.], v. 5, p. 8, 2013. Disponível em: https://cspub-ijcisim.org/index.php/ijcisim/article/view/214. Acesso em: 20 feb. 2025.