Lawan , Thawatwong, Jantima Polpinij, Chunpong Chan, Dolsun Singhakam, Theeraya Uttha, Anirut Chotthanom, Woraphot Watthusin, Bancha Luaphol, and Khanista Namee. “A Comparative Analysis of Machine Learning Models for Domain Adaptation in Multiclass Sentiment Classification”. ECTI Transactions on Computer and Information Technology (ECTI-CIT) 19, no. 2 (April 26, 2025): 334–349. accessed December 8, 2025. https://ph01.tci-thaijo.org/index.php/ecticit/article/view/258824.