อยู่ยืน ส. . and คำแน่น ก. ., “Food stall sanitation and coliform bacteria contamination in meats: Case study in the market of Pak Nakhon sub district, Muang district, Nakhon Si Thammarat Province”, j.Chalermkarnchana, vol. 10, no. 1, p. 63, Jun. 2023.