Pattraksha, Anak Agung Gde, Supriana, I Wayan, Widiartha, I Made, Rahning Putri, Luh Arida Ayu, Gede Dwidasmara, Ida Bagus, AND Atmaja Darmawan, I Dewa Made Bayu. " Classification of Bird Sounds Using the Mel-Frequency Cepstral Coefficient (MFCC) and K-Nearest Neighbor (KNN) Methods" JELIKU (Jurnal Elektronik Ilmu Komputer Udayana) [Online], Volume 11 Number 3 (25 January 2023)