RAZA CARRILLO, Diego; MAFLA MANTILLA, Edison Patricio (EDS.). Toolkit for Strengthening Public Procurement Processes in Local Governments in Ecuador. [s.l.] : Publications Office,2024. Disponível em: https://libros.uasb.edu.ec/index.php/publicaciones/catalog/book/53. Acesso em: 9 may. 2026.