Бойченко, С.В., and Н.М. Кучма. “Evaluation Methods of Mineral Oil Biological Pollution”. Proceedings of National Aviation University (archive) 21, no. 3 (March 1, 2004): 102–106. Accessed April 13, 2026. http://jrnl.kai.edu.ua/index.php/visnik/article/view/1038.