บุนนาคจินตนา, ผ่องพิพัฒน์พงศ์มาฤดี, and ป้อมอาสาปานจิต. “DEVELOPMENT IN PROGRESS TO STRENGTHEN 24 HOUR HYGIENIC FOOD STALLS IN THE LADKRABANG DISTRICT, BANGKOK”. Journal of Industrial Education 15, no. 1 (April 30, 2015): 51-58. Accessed September 19, 2019. https://www.tci-thaijo.org/index.php/JIE/article/view/122262.