Oktayani, Dewi. “Konsep Tolong Menolong Dalam Asuransi Syariah”. IQTISHADUNA: Jurnal Ilmiah Ekonomi Kita 7, no. 1 (June 29, 2018): 39-50. Accessed August 18, 2025. https://ejournal.isnjbengkalis.ac.id/index.php/iqtishaduna/article/view/122.