AYALA, Natanael. Public-Private Partnerships (PPP) and financing alternatives. Realidad Empresarial, [S. l.], n. 7, p. 1, 2019. DOI: 10.5377/reuca.v0i7.7829. Disponível em: https://www.camjol.info/index.php/reuca/article/view/7829. Acesso em: 6 dec. 2025.