Amalia, J., Tambunan, S., Purba, S. and Simanjuntak, W. 2025. Enhancing Hate Speech Detection: Leveraging Emoji Preprocessing with BI-LSTM Model. Journal of Information Systems and Informatics. 7, 2 (Jun. 2025), 1799-1813. DOI:https://doi.org/10.51519/journalisi.v7i2.1147.