Samad A, Hamzah MN, Verawaty V. The Effect of Perceived Usefulness of the Tring Application and Digital Service Quality on Customer Loyalty through Customer Satisfaction at PT Pegadaian, Mamuju Branch. GRMILF [Internet]. 2026 Oct. 21 [cited 2026 Oct. 21];6(4):2922-94. Available from: https://goldenratio.id/index.php/grmilf/article/view/2687