Syairozi, M. I., zulyanti, N. R., & Handayati, R. (2017). Analisis Efisiensi Perbankan Syariah (Unit Usaha Syariah) Indonesia Periode 2013-2015: Pendekatan Dea (Data Envelopment Analysis). Economic: Journal of Economic and Islamic Law, 8(2), 93-103. Retrieved from http://ejournal.kopertais4.or.id/tapalkuda/index.php/economic/article/view/2985