Aritonang, P. A., Johan, M. E., & Prasetiawan, I. (2022). Aspect-Based Sentiment Analysis on Application Review using Convolutional Neural Network: (Case Study: PeduliLindungi). Ultima InfoSys : Jurnal Ilmu Sistem Informasi, 13(1), 54–61. https://doi.org/10.31937/si.v13i1.2684