List of Articles Relational marketing Open Access Article Abstract Page Full-Text 1 - Evaluation of the Effective Factors on Relational Marketing in Mature Buyer – seller Relationships in Bahman Diesel Company S. K. Nourbakhsh L. Pashang Open Access Article Abstract Page Full-Text 2 - The effect of ethical virtues of marketing on internet marketing and relational marketing in food customers of Kale city of Hamedan akbar ghorbanichegeni mohamad taherirozbahani 10.30495/ums.2022.21831 Open Access Article Abstract Page Full-Text 3 - An Evaluation of the Effective Factors on Relational Marketing in Mature Relationships between Buyer - Seller in Bahman Diesel Company seyed kamran noorbakhsh bahram kheiri leila pashang