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1. https://www.rdstation.com /es/blog/definicion-spam/

2. https://es.wikipedia.org/wiki/Spa m

3. https://www.eset.com/es/caracte risticas/spam/#

4. https://es.wikipedia.org/w iki/Cach %C3%A9 _(inform%C3%A1tica)

5. https://aws.amazon.com/e s/caching/

6. https://definicion.de/cach e-2

7.https://es.wikipedia.org/wi ki/Comercio_electr%C3%B 3nico

8. https://rockcontent.com/e s/blog/comercioelectronico/

9.. https://ecommerceplatforms.com/es/glossary /ecommerce

10. https://www.rdstation.co m/mx/blog/cpc-cpm-cpa/

11. https://www.inboundcycle .com/diccionariomarketing-online/costepor-clic

12. https://es.ryte.com/wiki/C oste_Por_Clic_(CPC)

13. https://www.activecampai gn.com/es/lp/sem/email - marketing?location=10312 69&device=c&creative=430 069267130&utm_source=g oogle -non - brand&utm_medium=cpc& utm_term=email%20marke ting&utm_content=103526 831721&utm_campaign=g oogle_search_non_generic _alldevices_latam_es&gcli d=CjwKCAjwzruGBhBAEiwA UqMR8OviOVVTzwBg6vSnr ATMqMCokeRnod9mzwu5 1ePovcV3X8xpXowdlRoCU m0QAvD_BwE

14. https://es.sendinblue.com/ blog/que -es -el -email - marketing/

15. https://www.foxize.com/bl og/que -es -el -email - marketing - y -para -que - sirve

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