Alternatively, if there's a known official source, I can point them there. If not, inform them that I can't provide such links but offer alternative ways to access similar free materials. Maybe suggest looking into public domain materials or open educational resources in Portuguese.
Alternatively, if there's a known official source, I can point them there. If not, inform them that I can't provide such links but offer alternative ways to access similar free materials. Maybe suggest looking into public domain materials or open educational resources in Portuguese.