Cyclic Technology for Obtaining Double, Triple Superphosphate and Concentrated Nitrogen-Phosphorus Fertilizer from Low-Grade Phosphorites of Central Kyzylkum. Eurasian Journal of Physics,Chemistry and Mathematics, [S. l.], v. 6, p. 49–54, 2022. Disponível em: https://geniusjournals.org/index.php/ejpcm/article/view/1551. Acesso em: 10 feb. 2026.