Wittaya Deein and  Chockpisit Thepsithar and  Aree Thongpukdee,  In vitro Culture Medium Sterilization by Chemicals and Essential Oils without Autoclaving and Growth of Chrysanthemum Nodes.   journal   = {International Journal of Bioengineering and Life Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2013, vol. 78(6). 407 - 410
    [viewed 14 December 2019]. Available from: https://publications.waset.org/pdf/12343.