Khalifa NE, Loey M, Chakrabortty RK, Hamed N. Taha M. Within the Protection of COVID-19 Spreading: A Face Mask Detection Model Based on the Neutrosophic RGB with Deep Transfer Learning. Neutrosophic Sets Syst. 2022;50:320-335. Accessed July 1, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/2526