Mulyasuryani A, Ponco Prananto Y. Modification of Screen-Printed Carbon Electrode (SPCE) by Magnetic Fe3O4-Chitosan for Detection of Hexavalent Chromium . Ind. J. Chem. Anal [Internet]. 2025 Mar. 30 [cited 2025 Apr. 15];8(1):84-92. Available from: https://journal.uii.ac.id/IJCA/article/view/39263