Putri Kamelia, Ade Gunawan. Consumer Legal Protection Against Fraud in Ticket Sales Transactions Concerts Through Calo in Indonesia: Case Study of Concert Ticket Sales Fraud. as [Internet]. 2024 Oct. 31 [cited 2026 May 11];6(3):1033 -. Available from: https://journal-laaroiba.com/ojs/index.php/as/article/view/5526