ASKAR, R. A.; BRAGANGA, L. B. Energy pay-back time analysis of solar energy systems; photovoltaics and solar collectors. Extensionismo, Innovación y Transferencia Tecnológica, [S. l.], v. 5, p. 470–478, 2019. DOI: 10.30972/eitt.503785. Disponível em: https://revistas.unne.edu.ar/index.php/eitt/article/view/3785. Acesso em: 27 abr. 2024.