Risyahputri, A., Kurniawan, D. and Tania, K. 2025. Comparison of XGBoost and LSTM in Knowledge Discovery for GrokAI Mobile Application Sentiment Analysis. Building of Informatics, Technology and Science (BITS). 7, 3 (Dec. 2025), 1637-1648. DOI:https://doi.org/10.47065/bits.v7i3.8651.