Hasibuan, Rizqy Sultan Pujangga, Ellanda Purwawijaya, and Aripin Rambe. “Utilizing DeepFace for Emotion Detection to Enhance User Experience in a School Library Application”. Journal of Technology and Computer 2, no. 4 (November 26, 2025): 200–206. Accessed January 15, 2026. https://journal.technolabs.co.id/index.php/jotechcom/article/view/77.