Xayheungsy S, Le K. Natural radioactivity in the soil of Thoulakhom district in Vientiane province, Laos. Science & Technology Development Journal: Natural Sciences [Internet]. 13Aug.2019 [cited 22Nov.2024];2(4):119-25. Available from: https://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/819