THE INFLUENCE OF RELATIONSHIP MARKETING TOWARDS CUSTOMER RETENTION EFFORTS ON CULINARY SEAFOOD CRAB’S NEST RESTAURANT IN THE CITY OF JAMBI. JBSMR [Internet]. 2018Dec.28 [cited 2024Jul.23];2(1):53-8. Available from: https://online-journal.unja.ac.id/jbsmr/article/view/6462