Strategi Bank Syariah Indonesia Mempertahankan Nasabah Melalui Handling Complaint Di BSI KCP Purwokerto. Miftah : Jurnal Ekonomi dan Bisnis Islam [Internet]. 2024 Aug. 27 [cited 2026 May 27];2(2):94–108 . Available from: https://www.sunanbonang.org/index.php/miftah/article/view/281