MUTHOLIB, Mutholib. THE EFFECT OF THE QUALITY OF BANKING SERVICES ON CUSTOMER SATISFACTION AT PT BANK SUMUT SYARIAH MEDAN BRANCH. International Journal of Economic, Technology and Social Sciences (Injects), [S. l.], v. 2, n. 1, p. 21–28, 2021. DOI: 10.53695/injects.v2i1.176. Disponível em: https://www.jurnal.ceredindonesia.or.id/index.php/injects/article/view/176. Acesso em: 6 jul. 2025.