Ayu, Sukma Asmaning, Rifa’atul mafthuhah, and Rukhul Amin. “Performance Analysis of Bank Bukopin Syariah Surabaya With the Balance Scorecard Approach”. Enrichment : Journal of Management 13, no. 1 (April 13, 2023): 145-153. Accessed October 25, 2025. http://enrichment.iocspublisher.org/index.php/enrichment/article/view/1207.