Dorneles, S., 		da Costa, C., 		Rigo, S., & 		Barbosa, J.
(2019).
 A Model for the Development of Serious and Ubiquitous Games Oriented to Problem-Based Learning.
In <em>Proceedings of the 30th Brazilian Symposium on Computers in Education</em>, (pp. 743-752). Porto Alegre: SBC.
doi:10.5753/cbie.sbie.2019.743