Ismail, M. Z., S. Sulhaini, and H. S. Athar. “PENGARUH CUSTOMER RELATIONSHIP MANAGEMENT (CRM) TERHADAP PRODUCT KNOWLEDGE DAN LOYALTY INTENTION PADA NASABAH PT. BANK BNI SYARIAH CABANG MATARAM”. JMM UNRAM - MASTER OF MANAGEMENT JOURNAL, vol. 8, no. 3, July 2019, pp. 212-24, doi:10.29303/jmm.v8i3.443.