Gultom, Masrina, Wulandari Asri, and Elang Pringgading. “How Product Quality Drives Consumers to Speak: A Study on Word of Mouth”. Ilomata International Journal of Management 7, no. 2 (April 30, 2026): 825–832. Accessed May 7, 2026. https://ilomata.org/index.php/ijjm/article/view/882.