Ulfanora, Ulfanora, and Almaududi Almaududi. “Legal Certainty of Digital Assets Non-Fungible Token (NFT) on The Opensea Platform”. UNES Law Review 6, no. 1 (September 5, 2023): 536–546. Accessed August 20, 2026. https://www.review-unes.com/law/article/view/870.