Tippannavar, Sanjay S, Yashwanth S D, Puneeth K M, Madhu Sudan M P, Chandrashekar Murthy B N, and Eshwari A Madappa. 2023. “Advances and Challenges in Human Emotion Recognition Systems: A Comprehensive Review”. Journal of Trends in Computer Science and Smart Technology 5 (4): 367-87. https://doi.org/10.36548/jtcsst.2023.4.001.