Syifa Un Nafsi, Fahmi, C. and Azmil Umur (2024) “The Validity of Used Goods Auction Practices in Facebook Platform: A Study of Gharar and Tadlis Theory”, JURISTA: Jurnal Hukum dan Keadilan, 8(2), pp. 448–470. doi: 10.22373/jurista.v8i2.195.