Ilyas Butt, Mazhar Javed Awan, Ahsan Raza, Awais Yasin, Hafiz Muhammad Faisal Shehzad,. “The Customized Convolutional Neural Network of Face Emotion Expression Classification”. Annals of the Romanian Society for Cell Biology 25, no. 6 (May 28, 2021): 5296–5304. Accessed March 29, 2024. https://annalsofrscb.ro/index.php/journal/article/view/6476.