Cardoso A, Junior JC de S, Franco BSC, Oliveira MJR. Teaching Metric Spatial Geometry: an experience with modeling. Sigmae [Internet]. 2012 Dec. 31 [cited 2024 Apr. 29];1(1):140-51. Available from: https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/100