-, V. et al. 2026. Comparative Analysis of Local Outlier Factor (LOF) and Elliptic Envelope Algorithms in Outlier Detection of Customer Purchase Behavior Data. JURNAL TEKNOLOGI DAN ILMU KOMPUTER PRIMA (JUTIKOMP). 9, 1 (Apr. 2026), 1–13. DOI:https://doi.org/10.34012/jutikomp.v8i2.7909.