Мандрик, Я. І. 2019. “CONTRIBUTION OF THE IVANO-FRANKIVS’K STATE TECHNICAL UNIVERSITY OF OIL AND GAS TO THE PERSONNEL TRAINING OF UKRAINE OIL AND GAS COMPLEX (1994-2001)”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY Idea, no. 3(27) (June):239-44. https://pvntsh.nung.edu.ua/index.php/idea/article/view/641.