Do i have to use the source my professor provided?

so I have to write this art report (in college) and the professor said "To help with your research, please use the library website" do i have to use it as I'm having trouble finding the information I want there but i found it fine on google (reputable source btw). Will i get penalized for not using... show more so I have to write this art report (in college) and the professor said "To help with your research, please use the library website" do i have to use it as I'm having trouble finding the information I want there but i found it fine on google (reputable source btw). Will i get penalized for not using the source he provided or is it whatever?
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