Qualitative analysis of the industry positioning of the largest oil & gas producer in Austria. Economics and region, [S. l.], n. 3(86), p. 15–23, 2022. DOI: 10.26906/EiR.2022.3(86).2642. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/2642. Acesso em: 23 dec. 2025.