Astuti, D. “Aplikasi Identifikasi Suara Hewan Menggunakan Metode Mel-Frequency Cepstral Coefficients (MFCC)”. Journal of Informatics Information System Software Engineering and Applications (INISTA), Vol. 1, no. 2, May 2019, pp. 26-34, doi:10.20895/inista.v1i2.50.