Rachmahsari, Ananda. “PENGARUH INOVASI PRODUK DAN PRODUCT KNOWLEDGE TERHADAP BRAND AWARENESS LETTERPRESS.CO”. Jurnal Performa: Jurnal Manajemen dan Start-up Bisnis 6, no. 2 (July 2, 2021): 114–123. Accessed March 12, 2026. https://journal.uc.ac.id/index.php/performa/article/view/2057.