Dliwati, Mohamad Amir, and Krunal Vaghela. “Facial Expressions Detection Using Faster R-CNN Model”. International Journal of Intelligent Systems and Applications in Engineering 12, no. 20s (March 24, 2024): 183–191. Accessed October 30, 2025. https://www.ijisae.org/index.php/IJISAE/article/view/5130.