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If you take one thing away from this article, let it be this: The "cidfont f1normal" is a ghost. It is an internal reference, not a real product. I notice you’re looking for a “cidfont f1normal”
If this is from a specific journal template:
Check the journal’s official template page; they will provide the exact fonts (often standard ones like Times or Helvetica). cidfont f1normal font free download link