T. Shahzoda, A. U. Kadyrbergenovich, N. S. Sattarovich, S. A. Reypnazarovich, and B. B. Mikhaylovich, “Concentrated NP- and NPK-Fertilizers based on Kyzylkum Evaporated Phosphoric Acid, Carbamide and Potassium Chloride: Advanced Study”, crdc-v2, pp. 39-48, Jun. 2020.