ADZIIMA, A. F. Sentiment Analysis against the Community Activities Restrictions Enforcement (PPKM) Data using ANN (Artificial Neural Networks). ITB Graduate School Conference, [S. l.], v. 1, n. 1, p. 721–732, 2022. Disponível em: https://gcs.itb.ac.id/proceeding-igsc/index.php/igsc/article/view/61. Acesso em: 5 oct. 2025.