O. H. Panzhiev, A. Kh. Panzhiev, and M. B. Norkulov. “THE EFFECT OF TEMPERATURE ON THE SYNTHESIS OF CALCIUM CYANAMIDE AND THE COMPOSITION OF THE EXHAUST GASES”. International Engineering Journal For Research & Development, vol. 5, no. 4, June 2020, p. 10, doi:10.17605/OSF.IO/Z2B5W.