T. K. Yiau, P.-C. Lin, and R. A. Ruslan, “Advancements and Challenges in Emotion Recognition from Facial Expressions: A Comprehensive Review”, JASTEC, vol. 3, no. 1, pp. 22–31, Jun. 2026, Accessed: Nov. 07, 2026. [Online]. Available: https://journal.uthm.edu.my/index.php/jastec/article/view/24839