G. Shree Laleitha, K. Jagan, R. Kannan, and S. Kumar, “Development of Mask Using Bamboo Fibre”, IJRAMT, vol. 2, no. 6, pp. 170–172, Jun. 2021, Accessed: Oct. 18, 2024. [Online]. Available: https://journals.ijramt.com/index.php/ijramt/article/view/892