Dr. Ibraheem Nadher, Wafaa M. Salih Abedi, Dr. Ahmed T. Sadiq,. “Modified CNN-LSTM for Pain Facial Expressions Recognition”. International Journal of Advanced Science and Technology 29, no. 3s (March 10, 2020): 304 - 312. Accessed April 19, 2024. http://sersc.org/journals/index.php/IJAST/article/view/5607.