Passos, A., 		Santos, J., 		Santos, R., 		Nascimento, A., 		Colaço Júnior, M., 		F. Neves, D., 		Mota, A., & 		Cortes, E.
(2019).
 Duca, a collaborative civil app to leverage education.
In <em>Companion Proceedings of the 15th Brazilian Symposium on Information Systems</em>, (pp. 145-148). Porto Alegre: SBC.
doi:10.5753/sbsi.2019.7460