Hardiartama, R., Arifiyanti, A. A. and Ana Wati3S. F. (2025) “Application of Ensemble Machine Learning Methods for Aspect-Based Sentiment Analysis on User Reviews of the Wondr by BNI App”, JURNAL TEKNOLOGI DAN OPEN SOURCE, 8(1), pp. 97 - 111. doi: 10.36378/jtos.v8i1.4297.