Anh Le, H., 		Viet Thanh, D., & 		Duy Linh, B.
(2021).
 Assessment of Natural Radioactivity Levels and Estimation  of Radiation Dose by Inhalation Environmental  Air Samples from Hanoi.
<em>VNU Journal Of Science: Earth And Environmental Sciences, 37</em>(4).
doi:10.25073/2588-1094/vnuees.4538