Kurniawan, Sandy, Adhe Setya Pramayoga, and Yeva Fadhilah Ashari. “Sentiment Analysis in Coastal Tourism: A Systematic Literature Review”. Engineering, Technology & Applied Science Research 15, no. 6 (December 8, 2025): 30226–30233. Accessed April 30, 2026. https://etasr.com/index.php/ETASR/article/view/14644.