Ratri, C. R., Sabrina, Q., Lestariningsih, T., & Zakiyyah, S. (2022). Effects of 1-hexyl-1-methylimidazolium iodide ionic liquid to poly(vinyl alcohol)–based solid polymer electrolyte. SINERGI, 26(1), 121–126. https://doi.org/10.22441/sinergi.2022.1.016