ВЛАСЯН, С. В.; ШЕСТОЗУБ, А. Б.; ВОЛОШИН, М. Д. Technology obtaining of nitrogen fertilizer from the calcium is containing waste of production of calcium saltpetre. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 6, n. 10(66), p. 13–16, 2013. DOI: 10.15587/1729-4061.2013.19188. Disponível em: https://journals.uran.ua/eejet/article/view/19188. Acesso em: 18 jul. 2024.