Optimal strategies for attracting private investment in energy efficiency projects at the household level. Periodicals of Engineering and Natural Sciences, [S. l.], v. 12, n. 4, p. 637–650, 2024. DOI: 10.21533/pen.v12.i4.65. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/65. Acesso em: 22 sep. 2026.