Wiriyarattanakul, S., and N. Eua-anant. “Accuracy Improvement of MFCC Based Speech Recognition by Preventing DFT Leakage Using Pitch Segmentation”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 10, no. 1-8, Feb. 2018, pp. 173-9, https://jtec.utem.edu.my/jtec/article/view/3756.