Ivanovna, O. “Energy Efficiency and Environmental Friendliness, As Important Principles of Sustainability for Multifunctional Complexes”. Revista Ingeniería de Construcción 35, no. 3 (December 31, 2020): 308–321. Accessed April 4, 2025. https://revistahistoria.uc.cl/index.php/ric/article/view/27565.