MURATOVA, M. 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. 2, p. 183–191, 2025. DOI: 10.61151/stjniet.v10i2.800. Disponível em: http://niet.uz/index.php/nj/article/view/800. Acesso em: 6 dec. 2025.