M, Kavitha, Mohamed Mansoor Roomi S, K Priya, and Bavithra Devi K. “State Model Based Face Mask Detection”. International Journal of Engineering & Technology 7, no. 2.22 (April 20, 2018): 35–38. Accessed July 27, 2024. https://sciencepubco.com/index.php/ijet/article/view/11805.