R. T. Ginting, L. W. Zhe, and T. Purba, “FTO (Fluorine-Doped Tin Oxide) Conductive Transparent Glassware Manufacturing For Organic Compound Based Solar Cell Kits”, Journal of Electronics, Telecommunication, Electrical, and Physics Science, vol. 1, no. 1, pp. 26-31, Oct. 2021.