SAYFIDDINOV , O. PURIFICATION OF PHOSPHORIC ACID BASED ON PHOSPHORITES OF LOW GRADE CENTRAL KYZYL KUM IN THE PROCESS OF EXTRACTION WITH LIMESTONE AND OBTAINING FROM A MONO PHOSPHORUS FERTILIZER. Универсальный индекс библиотеки молодых ученых, [S. l.], v. 2, n. 25, p. 28–36, 2024. Disponível em: https://lib.uniconflix.com/index.php/uilyo/article/view/37270. Acesso em: 8 июл. 2026.