CHANTHAKHOUN, V., MANYSOAT , S., & BANDAVONG, V. (2016). Study on Food Safety by Detection of Contamination in Food of the Market at LuangPrabang and Houaphan Province. Souphanouvong University Journal Multidisciplinary Research and Development, 2(1), 53–61. Retrieved from http://www.su-journal.com/index.php/su/article/view/674