Ismantara, Stefany, and Wilma Silalahi. “The Lawfulness of Using Copyrighted Works for Generative AI Training : A Case Study of a US Lawsuit Against OpenAI and Perplexity AI”. JUSTISI, vol. 11, no. 1, Dec. 2024, pp. 127-50, doi:10.33506/js.v11i1.3871.