Novriani, Adelia, Hilda, and Lemiyana. 2026. “PENGARUH ETIKA BISNIS ISLAM DAN RELATIONSHIP MARKETING TERHADAP CUSTOMER RETENTION PADA BANK SUMSEL BABEL CABANG SYARIAH PALEMBANG”. JURNAL ILMIAH EDUNOMIKA 10 (3). https://doi.org/10.29040/jie.v10i3.20427.