Alfarizi, M.I. et al. 2022. Emotional Text Classification Using TF-IDF (Term Frequency-Inverse Document Frequency) And LSTM (Long Short-Term Memory). JUITA: Jurnal Informatika. 10, 2 (Nov. 2022), 225–232. DOI:https://doi.org/10.30595/juita.v10i2.13262.