Sánchez-Hervás, D. and Hernández Martínez, S. 2022. Acts and sustainable events in the most responsible organizations in Spain: Follow-up of the ISO 20121 criteria in the events of the leading companies in the MERCO ranking. HUMAN REVIEW. International Humanities Review / Revista Internacional de Humanidades. 14, 4 (Dec. 2022), 1–10. DOI:https://doi.org/10.37467/revhuman.v11.4146.