WASET
    C. S. Wong and  K. H. Badri and  N. Ataollahi and  K. P. Law and  M. S. Su’ait and  N. I. Hassan,  Synthesis of New Bio-Based Solid Polymer Electrolyte Polyurethane-LiClO4 via Prepolymerization Method: Effect of NCO/OH Ratio on Their Chemical, Thermal Properties and Ionic Conductivity.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 95(11). 1243 - 1250
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9999728.