https://www.eleconomista.com.mx/economia/La-Cepal-preve-que-el-PIB-de-Mexico-rebote-3.8-en-2021-20201216-0039.html?fbclid=IwAR05EaOXrhWbj3sR-FEwZyCaA330VTUOnhA1TV59vzqLdH8RPLHrmJ-qrjo
https://www.sat.gob.mx/tramites/63992/renueva-el-certificado-de-tu-e.firma-(antes-firma-electronica)?fbclid=IwAR1hCbmp_ZaxCtMN_lxGOWwGXLETYMTZEEadUFwZTNZorTYlA2O6JaIzgRg
https://heraldodemexico.com.mx/economia/2021/3/21/precio-del-dolar-hoy-domingo-21-de-marzo-de-2021-tipo-de-cambio-273054.html?fbclid=IwAR26maHERUp6TGGRStVAEnY-eTgj06EJmeorCbHtH8l6lZPePG6wuPNEJD8
https://www.eleconomista.com.mx/mercados/BMV-y-Biva-caen-con-fuerza-en-su-tercera-jornada-con-perdidas-20210319-0072.html?fbclid=IwAR3-dIPpRej4HEKvYwH8yh2NSd0hK6RRZb5zOy7NTRocY7lmRr2WRUyxWAw
https://www.oinkoink.com.mx/noticias/economia/dolar-precio-de-hoy-20-marzo-de-2021-en-mexico/?fbclid=IwAR3f5tHmiLBzy8TXVya3CKcEsQcIoQJpPf3ZYIxYCk4nd95fys9w047vEzI