Burkhardt, Thomas, Diana Stepanova, Leonid Ratkin, Ismail Ismailov, Oleg Lavrushin, Natalia Sokolinskaya, Mir Sayed Shah Danish, Tomonobu Senjyu, Serhat Yuksel, and Hasan Dincer. 2021. “Introduction of Biofuels As a Way of Solving Ecological Problems”. International Journal of Energy Economics and Policy 11 (2):187-93. https://mail.econjournals.com/index.php/ijeep/article/view/10686.