Sipahutar, Lamtumiar, and Wasiman Wasiman. “The Influence Of Brand Image, Product Quality, And Customer Value On Erha Skincare Purchase Decisions In Batam City”. Primanomics : Jurnal Ekonomi & Bisnis 23, no. 2 (May 14, 2025): 61–73. Accessed June 23, 2026. https://jurnal.ubd.ac.id/index.php/PE/article/view/3537.