DO , V. D.; LE , Q. V. A study to collect testing data small engines . Journal of Technical Education Science, [S. l.], v. 11, n. 4, p. 64–68, 2016. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/444. Acesso em: 9 apr. 2026.