WASET
    S. Visetpotjanakit and  C. Khrautongkieo,  Participation in IAEA Proficiency Test to Analyse Cobalt, Strontium and Caesium in Seawater Using Direct Counting and Radiochemical Techniques .   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2018, vol. 139(7). 314 - 318
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10009236.