Biletsky V, Molchanov P, Sokur M, Gayko G, Savyk V, Orlovskyy V, Liakh M, Yatsyshyn T, Fursa R. Research into the process of preparation of Ukrainian coal by the oil aggregation method. EEJET [Internet]. 2017Jun.30 [cited 2024Jul.18];3(5 (87):45-53. Available from: https://journals.uran.ua/eejet/article/view/104123