Gonçalves Nascimento Filho, Alarico, et al. “Educational Approach for Fault Detection in Internal Combustion Engines With Matlab Toolbox Fuzzy Logic”. International Journal for Innovation Education and Research, vol. 7, no. 8, Aug. 2019, pp. 124-35, https://doi.org/10.31686/ijier.vol7.iss8.1661.