NGUYEN, T. N.; GOH GUAN GAN, G.; PARVIN HOSSEINI, S. M. Do Environmental Investments for Production Pay Off? A Study in Vietnam’s Small and Medium-sized Enterprises. International Journal of Energy Economics and Policy, [S. l.], v. 11, n. 6, p. 551–559, 2021. Disponível em: https://econjournals.com/index.php/ijeep/article/view/11836. Acesso em: 16 may. 2022.