Astuti, Septin Puji, and Hari Astika. “Non-Financial Performance Measurement for Shariah Banks : A Survey to Masyarakat Ekonomi Syariah (MES) Surakarta”. Jurnal Manajemen Teknologi 10, no. 1 (June 1, 2002). Accessed May 7, 2024. https://journal.sbm.itb.ac.id/index.php/mantek/article/view/129.