Najmiddinov R, Shamshidinov I, Kodirova G, Sayfiddinov O. PURIFICATION OF PHOSPHORIC ACID BASED ON PHOSPHORITES OF CENTRAL KYZYL KUM IN THE PROCESS OF EXTRACTION WITH CALCIUM CARBONATE AND OBTAINING FROM A SINGLE PHOSPHORUS FERTILIZER. CAJAR [Интернет]. 27 ноябрь 2023 г. [цитируется по 21 ноябрь 2024 г.];1(2):47-5. доступно на: https://in-academy.uz/index.php/cajar/article/view/23532