LEUANGTAKOUN, Somsavath et al. Determination of Natural Radioactivity in Soil Samples around Gold Mining Area in Khamkeut District, Bolikhamxay Province,Laos Using Gamma Ray Spectrometer with NaI (Tl) Detector. VNU Journal of Science: Mathematics - Physics, [S.l.], v. 34, n. 3, sep. 2018. ISSN 2588-1124. Available at: <https://js.vnu.edu.vn/MaP/article/view/4270>. Date accessed: 19 apr. 2024. doi: https://doi.org/10.25073/2588-1124/vnumap.4270.