Intriago, E., Villafuerte, J. S., Morales Jaramillo, M. A., Lema, A., & Echeverria, J. (2016). Google apps for virtual learning communities development: strengthening english language skills in an university environment. AtoZ: Novas práticas Em informação E Conhecimento, 5(1), 21–32. https://doi.org/10.5380/atoz.v5i1.45170