MODIFICATION OF PYROLYTIC GRAPHITE ELECTRODE WITH FILM BASED ON SILICA AND HAEMOGLOBIN USING METHOD OF ELECTRODEPOSITION: UDC: 543.253:543.9. (2008). Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, 45(2), 35-37. https://chemistry.bulletin.knu.ua/article/view/8340