Moura, Ariadine Ione Ferreira de, Leonardo Rodrigues Sampaio, and Francisco Alves Pinheiro. “Quality of Life in Voice, Vocal Changes and Voice Intelligibility of Teachers”. International Journal of Advanced Engineering Research and Science 6, no. 12 (December 7, 2019). Accessed July 22, 2024. https://journal-repository.com/index.php/ijaers/article/view/1412.