Seandrio, Augyeris Lioga, Awang Hendrianto Pratomo, and Mangaras Yanu Florestiyanto. 2021. “Implementation of Convolutional Neural Network (CNN) in Facial Expression Recognition”. Telematika: Jurnal Telematika Dan Teknologi Informasi 18 (2):211-21. https://doi.org/10.31315/telematika.v18i2.4823.