Tuñon, I. and García Balus, N. 2024. Food Insecurity in childhood and social protection systems for non-contributory income transfers in the social crisis due to COVID-19 in the urban population of Argentina (2019-2021). Journal de Ciencias Sociales. 1, 22 (Apr. 2024), 52-75. DOI:https://doi.org/10.18682/jcs.v1i22.9665.