Buasri, S., Soontornchai, S. and Chandrasiri, V. 2021. Food Safety and Food Sanitation Standards of Mobile Food Vending Vehicle among Ethnic Communities in Thoet Thai Sub-district, Mae Fa Luang District, Chiang Rai Province. Journal of Nutrition Association of Thailand. 56, 2 (Oct. 2021), 50–64.