Purwati AA, Rukmana K, Deli MM. THE EFFECT OF PERSONAL SELLING AND SERVICE QUALITY ON CUSTOMER LOYALTY AT PT. WANRIAU INDOXP. JABT [Internet]. 2020 Jan. 20 [cited 2026 Feb. 20];1(1):1-7. Available from: https://e-jabt.org/index.php/JABT/article/view/17