Najmiddinov , R., Shamshidinov , I., Kodirova , G. и Sayfiddinov , O. 2023. 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. Центральноазиатский журнал академических исследований. 1, 2 (ноя. 2023), 47–57.