Tursunova Iroda Nematovna and Muratova Manzura Nemadzhanovna, “STUDY AND DEVELOPMENT OF METHODS FOR PRODUCING FIRE RETARDANTS BASED ON PROCESSING PRODUCTS OF LOW-GRADE PHOSPHORITES OF CENTRAL Kyzyl Kum”, Web. of. Sci., vol. 3, no. 1, pp. 36–40, Jan. 2022.