Мандрик, Ярослав Іванович. 2019. “THE PERSONNEL TRAINING FOR OIL AND GAS INDUSTRY OF UKRAINE AT THE MODERN STAGE OF DEVELOPMENT OF OUR STATE (2001-2016 YEARS)”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 1(33) (February):337-44. https://pvntsh.nung.edu.ua/index.php/number/article/view/132.