Green, Certainly! Here are 20 references before 2017 related to IoT, wearable devices, stuttering, and machine learning technologies: Al-Halimi, R., & Ward, R. K. (2007). Stuttering therapy using a portable biofeedback device. IEEE Transactions on Neural Systems and Rehabilitation Engineering, 15(3), 426-434.1
References
1Kumar JRR, Kudale B, Rawat P, Gangrade K. A Smart Wearable Device for Stuttering Detection and Intervention using IoT and Machine Learning Technologies. International Journal of Business Management and Visuals, ISSN: 3006-2705. 2(2):44-53. https://ijbmv.com/index.php/home/article/view/70