Sanjaya, Rochmad Kris, Nurul Ismillayli, and Dhony Hermanto. “An Amperometric Biosensor For Hg(II) Based On Urease Alginate–Chitosan Membrane Modified Screen Printed Carbon Electrode”. Jurnal Pijar Mipa 14, no. 3 (September 30, 2019): 184–188. Accessed May 30, 2024. https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/1338.