1.
Muccillo de Medeiros AP, de Medeiros LGF. Textbooks as Historical References in Teaching Geometry in Brazil Between 1925-2010. ASSRJ [Internet]. 2021Feb.16 [cited 2024Nov.29];8(2):147-69. Available from: http://804474.wannyin.cyou/index.php/ASSRJ/article/view/9634