WASET
    Koray U. Erbas,  Facial Emotion Recognition with Convolutional Neural Network Based Architecture.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2021, vol. 169(1). 67 - 74
    [viewed 08 May 2024]. Available from: https://publications.waset.org/pdf/10011791.