Herawati S, Saktiendi E, Setiyani I. The Influence of Price, Product Quality, and Word of Mouth on Purchase Decisions for Gayo Coffee Products. FJMR [Internet]. 2023 May 30 [cited 2026 Apr. 29];2(5):933-50. Available from: https://journal.formosapublisher.org/index.php/fjmr/article/view/4351