Adziima, A. F. (2022) “Sentiment Analysis against the Community Activities Restrictions Enforcement (PPKM) Data using ANN (Artificial Neural Networks)”, ITB Graduate School Conference, 1(1), pp. 721–732. Available at: https://gcs.itb.ac.id/proceeding-igsc/index.php/igsc/article/view/61 (Accessed: 5 October 2025).