Akbar, Ahmad, Shoffan Saifullah, Hari Prapcoyo, Heru Rustamadji, and Nur Cahyana. 2025. “EfficientNet B0 Feature Extraction With L2-SVM Classification for Robust Facial Expression Recognition”. Journal of Information Systems and Informatics 7 (2), 1106-29. https://doi.org/10.51519/journalisi.v7i2.1071.