I Wayan Suriana, Ida Ayu Dwi Giriantari, Wayan Gede Ariastina, and I Nyoman Setiawan, “Citrus Peel Waste as an Electrolyte Solution for Energy Storage in Bio-Batteries ”, J. Appl. Sci. Eng. Technol. Educ., vol. 7, no. 2, pp. 290–299, Aug. 2025.