SHAVKATOVA, D. UDK 666.9.691.693. РREРARATION OF SՍLРHՍR CONCRETE ՍSING MODIFIED SՍLРHՍR AND MELAMINE. Scientific and Technical Journal of Namangan Institute of Engineering and Technology, [S. l.], v. 10, n. 1, p. 132–138, 2025. DOI: 10.61151/stjniet.v10i1.699. Disponível em: http://niet.uz/index.php/nj/article/view/699. Acesso em: 6 dec. 2025.