https://www.periodicolasocial.com/items2/conferencia-de-las-naciones-unidas-sobre-el-cambio-clim%C3%A1tico-de-2023-(unfccc-cop-28) 2023-01-31 https://www.periodicolasocial.com/items2/vi-cumbre-internacional-cooperativa-2023 2023-01-10