Syifa Un Nafsi, Fahmi C, Azmil Umur. The Validity of Used Goods Auction Practices in Facebook Platform: A Study of Gharar and Tadlis Theory. JJHK [Internet]. 2024 Dec. 31 [cited 2026 Nov. 5];8(2):448-70. Available from: https://mail.jurista-journal.org/index.php/jurista/article/view/195