Kanokkan Titipornpun and Tripob Bhongsuwan and Jan Gimsa, A Comparative Study of Indoor Radon Concentrations between Dwellings and Workplaces in the Ko Samui District, Surat Thani Province, Southern Thailand. journal = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology. October 2017, vol. 130(10). 469 - 474 [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10008198.