“IMPLEMENTASI ALGORITMA MEL-FREQUENCY CEPSTRAL COEFFICIENTS (MFCC) PADA ANALISIS INTONASI DAN KEJELASAN SUARA PUBLIC SPEAKING SISWA SMK DI SMK SWASTA BINAGUNA TANAH JAWA”. Jurnal Riset Multidisiplin Edukasi, vol. 3, no. 10, Oct. 2026, pp. 148-64, https://doi.org/10.71282/jurmie.v3i10.2626.