Babisha A, Swaminathan A, Anuradha D, Gnanaprakasam C, Kalaichelvi T. Advancements in Facial Expression Recognition: State-of-the-Art Techniques and Innovations. Int J Intell Syst Appl Eng [Internet]. 2024 Mar. 24 [cited 2024 May 15];12(19s):538-46. Available from: https://ijisae.org/index.php/IJISAE/article/view/5097