Lawan , T., Polpinij, J., Chan, C., Singhakam, D., Uttha, T., Chotthanom, A., Watthusin, W., Luaphol, B. and Namee, K. 2025. A Comparative Analysis of Machine Learning Models for Domain Adaptation in Multiclass Sentiment Classification. ECTI Transactions on Computer and Information Technology (ECTI-CIT). 19, 2 (Apr. 2025), 334–349. DOI:https://doi.org/10.37936/ecti-cit.2025192.258824.