Bhumika Desai and Dr. Dharmendra Bhatti. 2024. “In-Depth Scrutiny of Facial Expressions and Determination of the Happiness Index in University Students During Academic Lectures: A Thorough Review”. International Journal of Advances in Soft Computing and Intelligent Systems (IJASCIS) 3 (1):93-97. https://sciencetransactions.com/index.php/ijascis/article/view/29.