Nyssanbayeva, G., Tursunbek, S., Kudaibergenov, K., Ongarbayev, Y., Mansurov, Z. and Lubchik, S. (2016) “Synthesis and study of physical-chemical properties of expanded graphite”, International Journal of Biology and Chemistry, 9(2), pp. 36–39. doi: 10.26577/2218-7979-2016-9-2-36-39.