Yusran M, Afendi FM, Fitrianto A. Evaluating GPT-4o-based Data Augmentation for Imbalanced Multiclass Sentiment Classification of GoPay Reviews Using IndoBERT-LoRA. International Journal of Advances in Data and Information Systems [Internet]. 2026 Aug. 6 [cited 2026 Oct. 12];7(2):716-37. Available from: https://mail.ijadis.org/index.php/ijadis/article/view/1620