Кареева, А. ., Болысбек, А. ., Назарбек, У. ., Абдуразова, П. ., & Райымбеков, Е. . (2023). Comprehensive study of physico-chemical properties of low-grade phosphate raw materials. Engineering Journal of Satbayev University, 145(1), 25–31. https://doi.org/10.51301/ejsu.2023.i1.04