NANOSTRUCTURAL CHARACTERIZATION OF GLUTATHIONE- S-TRANSFERASE IMMOBILIZING CHITOSAN MODIFIED SCREEN PRINTED CARBON ELECTRODE BY ATOMIC FORCE MICROSCOPY. INTERNATIONAL JOURNAL OF GEOMATE [Internet]. 2018 Mar. 28 [cited 2026 Apr. 17];14(43):132-9. Available from: https://geomatejournal.com/geomate/article/view/1687