INDICADORES DE GESTIoN HOTELERA. REVISTA DE INVESTIGACIÓN SIGMA, [S. l.], v. 1, n. 01, 2015. DOI: 10.24133/sigma.v1i01.935. Disponível em: https://journal.espe.edu.ec/ojs/index.php/Sigma/article/view/935.. Acesso em: 17 may. 2024.