Shavkatova, D. (2025). 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, 10(1), 132–138. https://doi.org/10.61151/stjniet.v10i1.699