S. T. Suriadiningrat dan F. Deni, “Copyright Legal Protection for Portrait on Trademark (Analysis on Cassation Decision Number 52k/Pdt.Sus-Hki/2021)”, j. ilm. kebijak. huk., vol. 16, no. 2, hlm. 283–300, Jul 2022, doi: 10.30641/kebijakan.2022.V16.283-300.