Ginting, M., Surbakti, A., Ilham, S., Utomo, D. and Ginting, R. 2025. SMOTE and BERT Approaches for Handling Class Imbalance in Sentiment Analysis of the CoreTax Application on Big Data. Building of Informatics, Technology and Science (BITS). 7, 2 (Sep. 2025), 1467-1476. DOI:https://doi.org/10.47065/bits.v7i2.8310.