Myrzabekova, M.M., et al. “Determination of the Conductivity Characteristics of Composites on Polymeric Basis With Fillers from Graphene and Related Structures”. Recent Contributions to Physics, vol. 2015, no. 1, Apr. 2015, pp. 60-66, https://bph.kaznu.kz/index.php/zhuzhu/article/view/962.