Boda Aruna, D Srinivas, Prakash Nakirekanti, and Ravi Boda. “Modified MFCC Algorithm for Speech Recognition”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 5, no. 2, Feb. 2018, pp. 51-55, https://ijaerd.org/index.php/IJAERD/article/view/2257.