Dewi, Bella Sastra, Yudi Prayoga, and Bhakti Helvi Rambe. “Influence of Product Quality, Promotion, Price, Trust On the Purchase Decision at Alfa Scorpii Rantauprapat”. Quantitative Economics and Management Studies 3, no. 4 (July 20, 2022): 571–578. Accessed September 24, 2026. https://journal.arrus.id/index.php/qems/article/view/1025.