You can use Template If/Then/Else logic and contact data fields to determine which Article to include in a template. This option is available in version 8.3 and later.
To use Logic to include Articles
If you have multiple articles and want to include an article in a template based on a contact's data, use the following example:
Five articles exist as follows: English, German, Spanish, French, Italian Contact Custom Field exists called "language". This field contain one language preference, but is not restricted to the languages above.
Display the article that matches the Contact language preference. If the preference does not match an article name, then display the "English" article.
%%if $language = "German" then includearticle "German" else if $language = "Spanish" then includearticle "Spanish" else if $language = "French" then includearticle "French" else if $language = "Italian" then includearticle "Italian" else includearticle "English"%%