Elmadhoun, Abdulla M.K., and Md Jan Nordin. “Facial Expression Recognition Using Uniform Local Binary Pattern With Improved Firefly Feature Selection”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY 6, no. 1 (April 9, 2018): 23-32. Accessed May 1, 2024. https://aro.koyauniversity.org/index.php/aro/article/view/ARO.10378.