Pattanakulanan ป. ., Benjapong เ. ., Sakolkittinapakul จ. . ., Amarasakulsab ห. ., Phongitipokin พ. . ., Visetchart ป. ., Suta โ. ., and Karnpanit ว. . “Food Preservatives and Synthetic Colors in Sausages Sold Inside and Outside Schools in Nakhon Pathom Province, Thailand”. Thai Journal of Toxicology, vol. 31, no. 2, Dec. 2016, pp. 39-54, https://li01.tci-thaijo.org/index.php/ThaiJToxicol/article/view/244140.