AKAL, M. Estimating energy intensity interactions among world’s regions, world GDP per capita and world energy price. Economic and Environmental Studies, [S. l.], v. 14, n. 3 (31), p. 221–238, 2020. Disponível em: https://czasopisma.uni.opole.pl/index.php/ees/article/view/2880. Acesso em: 16 nov. 2024.