Syairozi, M.I., zulyanti, N.R. and 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 (Dec. 2017), 93-103.