Starovoit , A.G., E.I. Malyi, E.L. Sorokin, M.A. Starovoit, and O.Yu. Popova. “Adjusting Properties of Electrode Pitch With Fractions of Coal Tar”. Theory and Practice of Metallurgy, no. 1 (February 21, 2025): 103–106. Accessed September 18, 2025. https://tpm.ust.edu.ua/article/view/337460.