Borisova, Yulia Yurevna, Alsu M. Minzagirova, Alfina R. Gilmanova, Mansur F. Galikhanov, Dmitry N. Borisov, and Makhmut R. Yakubov. 2019. “Heavy Oil Residues: Application As a Low-Cost Filler in Polymeric Materials”. Civil Engineering Journal 5 (12):2554-68. https://doi.org/10.28991/cej-2019-03091432.