Z. Chen, L. Zhang, J. Tang, J. Mao, and W. Sheng, “Conditional Generative Adversarial Net based Feature Extraction along with Scalable Weakly Supervised Clustering for Facial Expression Classification”, IJNDI, vol. 3, no. 4, p. 100024, Dec. 2024. doi: 10.53941/ijndi.2024.100024.