Mazzarotto, Marco André, Vania Ribas Ulbricht, and Carla Galvão Spinillo. “Análise Das representações gráficas Da Teoria Da Atividade Em periódicos Internacionais| Analysis of Graphic Representations of Activity Theory in International Journals | Analysis of Graphic Representations of Activity Theory in International Journals”. InfoDesign - Journal of Information Design 13, no. 1 (May 23, 2016): 52–71. Accessed March 13, 2025. https://infodesign.org.br/infodesign/article/view/431.