Urrochman, Maysas Yafi, Hasyim Asy’ari, and Abdur Ro’uf. 2025. “Aspect-Based Sentiment Analysis of Tumpak Sewu Waterfall Tourist Reviews Using the Naive Bayes Classifier (NBC) Method”. Journal of Informatics Development 4 (1):18-26. https://doi.org/10.30741/jid.v4i1.1758.