Sari, Kartika, et al. “Modification of Chitosan PEG4000 Dispersed With Lithium Triflate (LiCF\(_3\)SO\(_3\)) As a Solid Polymer Electrolyte for the Secondary Battery”. Communications in Science and Technology, vol. 9, no. 2, Dec. 2024, pp. 243-51, doi:10.21924/cst.9.2.2024.1496.