Fonseca Sobrinho, Andre Sanches, Kleber Romero Felizardo, Marcelo Augusto da Silva, Henrique Pinheiro Oliveira, Lucas Prado Lone, Walter Germanovix, and Ruberlei Gaino. “Wheelchair Controlled by Blowing or by Suction”. Semina: Ciências Exatas e Tecnológicas 21, no. 4 (December 15, 2004): 3–7. Accessed May 3, 2024. https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/3005.