Márcio Schneider de Castro, Juliane Silva de Almeida, Applying Geogebra® in Descriptive Geometry Online Teaching to Model Fundamental Concepts, Blucher Design Proceedings, Volume 9, 2021, Pages 389-400, ISSN 23186968, http://dx.doi.org/10.5151/sigradi2021-161 (www.proceedings.blucher.com.br/article-details/applying-geogebra-in-descriptive-geometry-online-teaching-to-model-fundamental-concepts-37089) Palavras-chave:: ;