PHANTHOULACK, Ounheuan, Bounthavy SIPHANTHONG, Santi PATHOUMTONG, and Thatsaphone PHILASOUK. 2020. “Feasibility Investigation: Investment in Artificial Stadium Grass in Nan District, LuangPrabang Province”. Souphanouvong University Journal Multidisciplinary Research and Development 6 (3):1539-48. http://www.su-journal.com/index.php/su/article/view/305.