HERNÁNDEZ, Hugo; GRANADOS, Anderson Nieto. Flexible Valuation of Photovoltaic Projects in Healthcare Institutions in Colombia: A Real Options-Based Approach. International Journal of Energy Economics and Policy, [S. l.], v. 15, n. 6, p. 899–904, 2025. DOI: 10.32479/ijeep.19993. Disponível em: https://econjournals.com/index.php/ijeep/article/view/19993. Acesso em: 30 jan. 2026.