“CHARACTERIZATION OF CERIUM OXIDE-CHITOSAN NANOCOMPOSITE–MODIFIED SCREEN PRINTED CARBON ELECTRODE AND APPLICATION IN MELATONIN DETERMINATION” (2018) International Journal of Geomate, 14(42), pp. 151–157. Available at: https://geomatejournal.com/geomate/article/view/954 (Accessed: 10 October 2026).