Darnoto, B.R.P. and Firmawan, D.B. 2026. Language-Similarity-Guided Transfer Fine-Tuning of Pre-trained Transformer Models for Sentiment Analysis Across 12 Indonesian Regional Languages. Journal of Computing Theories and Applications. 3, 4 (May 2026), 547–563. DOI:https://doi.org/10.62411/jcta.15975.