Bitencourt Barreto Maciel de Souza, Marcelle, and Marcus Vinicius Ivo da Silva. “Evidence of the Association Between Mask Use and Vocal Effort: A Brief Review of the Literature”. Electronic Journal of Exact and Technological Sciences 5, no. 1 (February 27, 2024). Accessed May 19, 2024. https://periodicos.ufrb.edu.br/index.php/recet/article/view/3211.