ЯКИМІВ, Йосип Васильович; БОРТНЯК, Олена Михайлівна. TECHNOLOGIES OF OIL SUPPLYING FROM ALTERNATIVE SOURCES TO THE REFINERIES OF UKRAINE. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 1(37), p. 226–235, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/82. Acesso em: 6 dec. 2025.