Ardilla, Irna, and Yusrizal Yusrizal. “Analysis of Underwriter Performance in Determining Prospective Participants in Motorkoe Insurance Products”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) 6, no. 3 (August 16, 2023): 2151-2162. Accessed September 16, 2026. https://e-journal.uac.ac.id/index.php/iijse/article/view/3827.