Chair: Dr. Puttithorn Jirayus  Jirapa Pradera Diez, Mae Fah Luang University, Thailand The Sustainable Human Resources Management Approach for Hotel Industry in Chiang Rai Province, Thailand  Jantiwan Samati and Jutima Boonmee, Rajamangala University of Technology Srivijaya, Thailand) Homestay Tourism Management toward The Philosophy of Sufficiency Economy  Chakrit Srisakun et al., Dusit Thani College, Thailand Working Paper: Investigation of Gastronomy Tourism in case of Thailand's Street Food  Wisissak Udommala, Rangsit University, Thailand Community Participation in Homestay Business Management in Loei Province, Thailand