G. Arabaci,  Investigations of Metals and Metal-Antibrowning Agents Effects on Polyphenol Oxidase Activity from Red Poppy Leaf.   journal   = {International Journal of Bioengineering and Life Sciences}, [online]. World Academy of Science, Engineering and Technology.
    October 2015, vol. 97(1). 1 - 5
    [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/9999689.