Захарчук, М.М., and В.М. Ледовських. “Cathode Recovery Products of Oxidation of Oils”. Proceedings of National Aviation University 38, no. 1 (January 1, 2009): 146–149. Accessed March 28, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1683.