ПЕТРЕНКО, В. П. Scientific Publications in International Magazines — Requirement of Science, Time, Ministry or the Rectorate?. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), [S. l.], v. 1, n. 13, p. 7–9, 2018. Disponível em: https://eung.nung.edu.ua/index.php/ecom/article/view/42. Acesso em: 2 may. 2024.