ГАЛЮК, Ірина; ГАМУЛЯК, Назар Миколайович. PERSONNEL MOTIVATION AND MANAGERIAL COMMUNICATIONS AS FACTORS OF MANAGEMENT EFFECTIVENESS IN THE OIL AND GAS INDUSTRY. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), [S. l.], n. 1(33), p. 11–22, 2026. DOI: 10.31471/2409-0948-2026-1(33)-11-22. Disponível em: https://eung.nung.edu.ua/index.php/ecom/article/view/856. Acesso em: 31 may. 2026.