Suwan T, Nokkaew M, Surawanitkun C, Sorn-In K, Mueanrit N, Nongpong K, Yeophantong T, Supasai W, Siritaratiwat A. Aspect-Level Sentiment Analysis Using WangchanBERTa for Fine-Grained Service Insight Extraction in Hotel Reviews. ECTI-EEC [internet]. 2026 Jun. 29 [cited 2026 Sep. 10];24(2). available from: https://ph02.tci-thaijo.org/index.php/ECTI-EEC/article/view/262946