Anwar, H. (2021). The Analysis of Service Performance of Indonesia Syariah Bank (BSI) Customer Service To Its Customer’s Satisfaction. AKURASI: Jurnal Riset Akuntansi Dan Keuangan, 3(3), 167 - 174. Retrieved from http://www.ejournal.imperiuminstitute.org/index.php/AKURASI/article/view/558