Nikmah, Asrivatun, Auli Damayanti, and Edi Winarko. 2025. “Voice-Based Emotion Identification Based on Mel Frequency Cepstral Coefficient Feature Extraction Using Self-Organized Maps and Radial Basis Function”. Contemporary Mathematics and Applications (ConMathA) 7 (1):36-45. https://doi.org/10.20473/conmatha.v7i1.68246.