Zubair Ahmad Janbaz, Basharat Ahmad Mir, Suhail Majid Jan, and Roobal Behal. “Use of Face Masks and Self-Perceived Breath Odour Amidst Covid-19 Pandemic- A Cross Sectional Online Questionnaire-Based Study”. International Journal of Medical Science And Diagnosis Research 6, no. 5 (May 18, 2022). Accessed January 25, 2025. https://ijmsdr.com/index.php/ijmsdr/article/view/939.