VITLIEMOV, P.; KOLEV, N.; MARINOV, M. Economic Evaluation of the Implementation of Policy Actions in the Field of Energy Efficiency. International Journal of Energy Economics and Policy, [S. l.], v. 9, n. 3, p. 106–113, 2019. Disponível em: https://econjournals.com/index.php/ijeep/article/view/7719. Acesso em: 30 jun. 2024.