Saputra, Mulia, Muhammad Arfan, and Neni Zahara. “A COMPARATIVE STUDY OF CONVENTIONAL AND SHARIAH LIFE INSURANCE EFFICIENCY USING DATA ENVELOPMENT ANALYSIS”. Share: Jurnal Ekonomi dan Keuangan Islam 9, no. 2 (December 23, 2020): 110–137. Accessed October 5, 2025. https://jurnal.ar-raniry.ac.id/index.php/Share/article/view/7595.