WASET
    Mohanapriya Subramanian and  V. Raj,  Preparation and Characterization of Pectin Based Proton Exchange Membranes Derived by Solution Casting Method for Direct Methanol Fuel Cells.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2017, vol. 129(9). 639 - 644
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/10007893.