* Tanda kombinasi<ref>{{Cite web|url=https://www.logaster.com/id/blog/7-logo-types/|title=7 Jenis Logo: Mana yang Dipilih|last=Kuznetsova|first=Diposting olehAnna|date=2020-03-23|website=logaster.com/blog/id/|language=id-ID|access-date=2020-03-24}}</ref>