Supriyadi, T., Sucherly and juju, U. 2022. THE INFLUENCE OF CORE COMPETENCE, MARKETING MIX STRATEGY AND MARKETING RELATIONSHIP STRATEGY TOWARD COMPETITIVE ADVANTAGE AND ITS IMPLICATION ON MARKETING PERFORMANCE (Survei Of Buku 2 Banks In West Java Province And DKI Jakarta). Jurnal Ekonomi. 11, 03 (Dec. 2022), 1346–1358.