Ramandeep Kaur, Er. Sonia Digra. “Face Spoof Detection Techniques: A Survey”. Eduzone: International Peer Reviewed/Refereed Multidisciplinary Journal 13, no. 1 (February 6, 2024): 130–135. Accessed July 5, 2025. https://www.eduzonejournal.com/index.php/eiprmj/article/view/569.