“PHYSICO-CHEMICAL CHARACTERISTICS OF AMMOPHOS FROM A SOLUTION OF ENRICHMENT OF PHOSPHORITES OF CENTRAL KYZYLKUMS WITH EXTRACTION PHOSPHORIC ACID”, ECZ, pp. 25–27, Jan. 2023, Accessed: Sep. 15, 2025. [Online]. Available: https://econferencezone.org/index.php/ecz/article/view/1893