MURATOVA, M. 661.635.213:622.364.1 Kimyo va kimyoviy texnologiyalar: Method for producing a fire retardant agent with nitric acid solutions of various concentrations. Scientific and Technical Journal of Namangan Institute of Engineering and Technology, [S. l.], v. 10, n. 1, p. 123–131, 2025. DOI: 10.61151/stjniet.v10i1.687. Disponível em: http://niet.uz/index.php/nj/article/view/687. Acesso em: 6 dec. 2025.