Charoenboon, Pawintana, and Keattisak Chankaew. “Managing Strategies of Transformational Leadership to Create Service Standard of Boutique Hotel in Thailand”. International journal of health sciences 6, no. S3 (May 20, 2022): 6984–6994. Accessed May 20, 2026. https://sciencescholar.us/journal/index.php/ijhs/article/view/7625.