Jiménez-Yañez, C. et al. 2025. The communication business in Ibero-America media concentration and business diversification. Case studies in Mexico, Chile and Spain. IROCAMM - International Review Of Communication And Marketing Mix. 8, 1 (Feb. 2025), 84–105. DOI:https://doi.org/10.12795/IROCAMM.2025.v08.i01.05.