The Effect of Promotion, Service and Estimated Value to Increase Customer Rate of Gold Pawn Products at PT. Pawnshop UPC Trenggalek. Kilisuci [Internet]. 2024 Apr. 1 [cited 2026 Jan. 11];2:825-32. Available from: https://proceeding.unpkediri.ac.id/index.php/kilisuci/article/view/4282