Abdeldayem, Mohamed, Wael Badawy, Hesham F. A. Hamed, and Amr M. Nagy. “Improving Facial Expression Recognition in Real-World Environments”. Statistics, Optimization & Information Computing 14, no. 6 (November 16, 2025): 3546-3564. Accessed November 22, 2025. http://47.88.85.238/index.php/soic/article/view/3171.