“Analisis Kualitas Produk Terhadap Keputusan Pembelian Sari Roti Di Tembilahan”. Accounting, Management, and Business Economic Review (AMBER) 1, no. 2 (August 1, 2026): 374–380. Accessed August 19, 2026. https://ejournal.unisi.ac.id/index.php/amber/article/view/5724.