Mukumova G, Turaev K, Kasimov S. 547-32.54-057:543.33 Kimyo va kimyoviy texnologiyalar: SEM ANALYSIS AND THERMAL PROPERTIES OF SYNTHESISED SORBENT BASED ON UREA, FORMALDEHYDE, CITRIC ACID. STJ NamIET [Internet]. 2024 Sep. 30 [cited 2025 Apr. 9];9(3):127-32. Available from: http://niet.uz/index.php/nj/article/view/515