Briatia, Xoxiong, Insavai Sithivohanh2, and Cheol Ho Park. 2018. “Feasibility of Buckwheat Cultivation in Souphanouvong University Campus”. Souphanouvong University Journal Multidisciplinary Research and Development 4 (1):1-10. http://www.su-journal.com/index.php/su/article/view/42.