Chutima Jongpakdee. (2005) The potential microbiological hazards and critical control points of salads sold by street vendor and salad bar in a supermarket. Mahidol University,:ม.ป.ท.Chutima Jongpakdee. 2005. The potential microbiological hazards and critical control points of salads sold by street vendor and salad bar in a supermarket. ม.ป.ท.:Mahidol University,;Chutima Jongpakdee. The potential microbiological hazards and critical control points of salads sold by street vendor and salad bar in a supermarket. ม.ป.ท.:Mahidol University, 2005. Print.