F. Rachmawati, U. Azmi, and R. Azwarini, “Comparison of Lexicon-Based Methods and Bidirectional Encoder Representations for Transformers Models in Sentiment Analysis of Government Debt Market Movements”, IJECSA, vol. 4, no. 1, pp. 13–28, Mar. 2025, doi: 10.30812/ijecsa.v4i1.4832.