Analene Montesines Nagayo, et al. “Stress and Emotion Detection System Using IoT and Machine Learning With a Fuzzy Inference-Based Mental Health Risk Assessment Module”. International Journal on Recent and Innovation Trends in Computing and Communication, vol. 11, no. 9, Nov. 2023, pp. 3166-9, doi:10.17762/ijritcc.v11i9.9466.