Bokov, Viktor, Oleh Sisa, Volodymyr Mirzak, and Olha Medvedieva. “Pressing Technology and Burning Quality of Spherical Fuel Briquettes Made from Autumn Leaves”. Eastern-European Journal of Enterprise Technologies 2, no. 1 (104) (April 30, 2020): 60–72. Accessed July 28, 2024. https://journals.uran.ua/eejet/article/view/198724.