Revo, S. L., M. M. Melnichenko, T. G. Avramenko, K. O. Ivanenko, and V. O. Andruschenko. “Microhardness of ?Ompacted Thermally Expanded Graphite”. Bulletin of Taras Shevchenko National University of Kyiv. Physics and Mathematics, no. 1 (February 1, 2019): 174–177. Accessed October 16, 2026. https://bphm.knu.ua/bphm/article/view/63.