Pahlevi, R. and Sulyono, S. 2026. Decision Tree C4.5 Algorithm for Classifying Bullying and Sexual Harassment Types in Senior High Schools. Jurnal Ilmu Siber dan Teknologi Digital. 4, 2 (May 2026), 35–47. DOI:https://doi.org/10.35912/jisted.v4i2.6939.