Restaurant entrepreneurs of Suan Sunandha Rajabhat University Demonstration School Participate in the training and evaluation of knowledge on food sanitation in Bangkok for the year 2023 through a training method via digital technology. Food handlers course on February 15, 2023, from 8:00 a.m. to 12:30 p.m. (Dusit and Lat Krabang districts), organized by EHC Co., Ltd