de Oliveira Érico A, Ferreira M da S, de Oliveira RCS, Maciel VM. Usual and unusual maps: a playful introduction to the basic concepts of cartography in high school. S. F. J. of Dev. [Internet]. 2021 May 5 [cited 2024 Apr. 28];2(1):738-51. Available from: https://ojs.southfloridapublishing.com/ojs/index.php/jdev/article/view/163