Handro Kurnia Sitorus, Fatima Panggabean, Mutiara Khalishah, Naufal Akbar. The Effectiveness of OJK Supervision on Insurance Companies in Default: A Case Study of Jiwasraya . INS9MJ [Internet]. 2025 Dec. 29 [cited 2026 Mar. 27];2(3):430-8. Available from: https://journal.isnu-sumut.org/index.php/ins9mj/article/view/937