J. R. Rangel, L. Dietrich, and G. A. Junior, “Development of a Device that Identify Volatile Gases in Halitosis: Efficacy Assessment in a Sample of Elderly People”, ijaers, vol. 9, no. 10, Oct. 2022, Accessed: Jul. 22, 2024. [Online]. Available: https://journal-repository.com/index.php/ijaers/article/view/5609