MERTINS, G. Altstadterneuerung in Deutschland. Investigación & Desarrollo, [S. l.], v. 16, n. 1, p. 118–129, 2022. Disponível em: https://rcientificas.uninorte.edu.co/index.php/investigacion/article/view/839. Acesso em: 20 jul. 2024.