Afaf Firmansyah, D., & Astuti, E. Z. (2025). Two-Stage Maritime Anomaly Detection: Unsupervised Outlier Filtering and Optimized Bidirectional LSTM on Southeast Asian AIS Data. Journal of Applied Informatics and Computing, 9(6), 3431–3441. https://doi.org/10.30871/jaic.v9i6.11545