Leuangtakoun, S., 		Hong, B., 		Van Loat, B., & 		Cuong, P.
(2018).
 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.
<em>VNU Journal Of Science: Mathematics - Physics, 34</em>(3).
doi:10.25073/2588-1124/vnumap.4270