张瑞玟. 以净现值和内部报酬率评估空调租赁模式经济可行性. 工程与技术创新, [S. l.], v. 1, n. 2, p. 56–59, 2025. Disponível em: http://www.sci-open.net/index.php/JETI/article/view/513. Acesso em: 24 5月. 2025.