This webpage has alternate versions available in Argentinian Spanish via the use of the hreflang tag.
https://support.google.com/webmasters/answer/189077?hl=en
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Get access to data on 80,259 websites that are Argentinian Spanish HREF LANG Customers. We know of 37,961 live websites using Argentinian Spanish HREF LANG and an additional 42,298 sites that used Argentinian Spanish HREF LANG historically and 12,973 websites in the United States.
Get a list of 80,259 websites using Argentinian Spanish HREF LANG which includes location information, hosting data, contact details, 37,961 currently live websites and an additional 256,532 domains that redirect to sites in this list. 42,298 sites that used this technology previouslyand 12,973 websites in the United States currently using Argentinian Spanish HREF LANG.
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