N. A. Y. Razamin, R. H. Y. Subban, and T. Winie, “Electrical Behaviour and Photovoltaic Performance of Poly (ε-caprolactone)-Based Quasi-Solid-State Polymer Electrolyte”, IJET, vol. 7, no. 4.18, pp. 404–408, Nov. 2018, doi: 10.14419/ijet.v7i4.18.21978.