Rattanapong C, Anuyahong B, Pengnate W, Rahm J. Needs of English Language Usage in Hospitality and Tourism Industry in Prachuap Kirikhan Province. IJSBAR. 2021;58(1):24-30. Accessed September 18, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/12577