Garrido Hurtado, D., Valderrama Cardona, E. and Forero Mendoza, A. 2021. Modernization and sustainable hotel management in Florence: an analysis of CSR and environmental management under the MMGO model. Global knowledge. 6, 1 (Jun. 2021), 457-468. DOI:https://doi.org/10.70165/cglobal.v6i1.529.