Temirov U.Sh., Namazov Sh.S, Usanbaev N.X, Saydullayev A.A, Orakbaev A.A. Azimova D.A., “Organic Fertilizer Through Composting Cattle Manure With The Addition Of Phosphogypsum”, IJAST, vol. 29, no. 9s, pp. 4066 - 4077, May 2020.