Suvorova, Iryna, Oleh Kravchenko, Vitalii Goman, and Ihor Baranov. “Criteria for Assessing the Energy-Ecological Effectiveness of Using the Sludge of Waste Treatment Plants As Components of Liquid Composite Fuels”. European Journal of Sustainable Development 9, no. 4 (October 1, 2020): 328. Accessed December 22, 2024. https://ecsdev.org/ojs/index.php/ejsd/article/view/1144.