Sahroni S. PENGARUH BOPO TERHADAP RETURN ON ASSET PADA PT. BANK MUAMALAT, TBK. j. Ekonomi Efektif [Internet]. 2019 Jul. 1 [cited 2024 Nov. 24];1(4):234-40. Available from: https://openjournal.unpam.ac.id/index.php/JEE/article/view/10619