chaichinda, chainarong, อู่อ้น ว. and ธนนทวีกุล ภ. (2023) “STRATEGIES OF WELLNESS TOURISM ESTABLISHMENTS IN THE EASTERN SEABOARD TOURISM DEVELOPMENT ZONE OF THAILAND”, Thai Interdisciplinary and Sustainability Review. Bangkok, Thailand, 12(1), pp. 261–272. doi: 10.14456/jirgs.2023.23.