MODIFIED CARBON PASTE ELECTRODE AS A SENSOR FOR POTENTIOMETRIC DETECTION OF NITRATES: DOI: https://doi.org/10.17721/1728-2209.2023.1(58).1. Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, [S. l.], v. 58, n. 1, p. 5–10, 2023. Disponível em: https://chemistry.bulletin.knu.ua/article/view/2054. Acesso em: 14 feb. 2026.