SLAVIERO, C.; HAEUSLER, E. H. Computational Thinking Tools: Analyzing concurrency and its representations. Journal on Interactive Systems, Porto Alegre, RS, v. 9, n. 1, 2018. DOI: 10.5753/jis.2018.692. Disponível em: https://sol.sbc.org.br/journals/index.php/jis/article/view/692. Acesso em: 29 apr. 2024.