The essence and structure of the organizational and economic mechanism for ensuring the economic efficiency of oil and gas producing fields in Ukraine. Economics and region, [S. l.], n. 1(96), p. 88–99, 2025. DOI: 10.26906/EiR.2025.1(96).3751. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/3751. Acesso em: 23 dec. 2025.