Silva, Diego Furtado, Viní­cius Mourão Alves de Souza, e Gustavo Enrique Almeida Prado Alves Batista. 2013. “<b>A Comparative Study Between MFCC and LSF Coefficients in Automatic Recognition of Isolated Digits Pronounced in Portuguese and English</b> - Doi: 10.4025/actascitechnol.V35i4.19825”. Acta Scientiarum. Technology 35 (4):621-28. https://doi.org/10.4025/actascitechnol.v35i4.19825.