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Rosa Tuwi Suryani, Slamet Harjatno. PENGARUH BRAND, INTERNET PROMOTION DAN RELATIONSHIP MARKETING TERHADAP LOYALITAS DISTRIBUTOR PADA PT.EKOSJAYA ABADI LESTARI DI SIDOARJO. IJEFSD [Internet]. 2020 Jul. 3 [cited 2026 Oct. 17];2(4):27-34. Available from: https://journals.researchparks.org/index.php/IJEFSD/article/view/449