Phengvichith, Vansaleum. “Forest Cover Change in NamHa National Protected Area, Luangnamtha Province Between 2005-2015”. Souphanouvong University Journal Multidisciplinary Research and Development 11, no. 1 (March 21, 2025): 176–185. Accessed July 25, 2026. https://su-journal.com/index.php/su/article/view/936.