A Framework for Research in Gamified Mobile Guide Applications using Embodied Conversational Agents (ECAs). International Journal of Serious Games, [S. l.], v. 2, n. 3, 2015. DOI: 10.17083/ijsg.v2i3.79. Disponível em: https://journal.seriousgamessociety.org/index.php/IJSG/article/view/79.. Acesso em: 17 jul. 2024.