STAFILOV, T. Corrections of the methods for manganese determination in waste waters by UV-VIS spectrophotometry and atomic absorption spectrometry and investigation of the possibility for its precipitation. Macedonian Journal of Ecology and Environment, [S. l.], v. 2, n. 1, p. 91–99, 1994. Disponível em: https://mjee.org.mk/index.php/mjee/article/view/19. Acesso em: 7 may. 2024.