SOUZA, Wanderley Lopes de et al. Using PBL in Ubiquitous Computing Education. In: WORKSHOP ON COMPUTING EDUCATION (WEI), 18. , 2010, Belo Horizonte/MG. Anais [...]. Porto Alegre: Sociedade Brasileira de Computação, 2010 . p. 877-886. ISSN 2595-6175.