Chamorro Atalaya, Omar, Max Quispe Aguilar, Wilson Candia-Quispe, Avid Roman-Gonzalez, Yreneo Cruz-Telada, Raul Suarez-Bazalar, and José Antonio Arévalo-Tuesta. 2023. “Voice Analytics for the Identification of University Student Satisfaction, from WhatsApp Audio Messaging”. International Journal of Emerging Technologies in Learning (iJET) 18 (21):pp. 219-227. https://doi.org/10.3991/ijet.v18i21.39073.