K. N. Wahyusi, I. N. Puspitawati, and A. R. Wirayuda, “The Deep Eutectic Solvent in Used Batteries as an Electrolyte Additive for Potential Chitosan Solid Elctrolyte Membrane”, ASEAN J. Chem. Eng., vol. 23, no. 2, pp. 167-177, Aug. 2023.