Nasution Z, Salsabila L, Setiawan S. EFFICIENCY ANALYSIS OF MALAYSIAN FAMILY TAKAFUL USING STOCHASTIC FRONTIER APPROACH . Jurn. Eko. Isl. [Internet]. 2022 Nov. 30 [cited 2024 Jul. 16];13(2):201-12. Available from: https://journal.uhamka.ac.id/index.php/jei/article/view/8604