Pérez V. E, Ortega A. Evolution of urban regulations and their impact in the conservation of the colonial heritage of the historic center of Santiago, Chile. EST [Internet]. 2021 Jan. 27 [cited 2024 Apr. 25];10(19):33-4. Available from: https://publicaciones.ucuenca.edu.ec/ojs/index.php/estoa/article/view/3340