Gain, Robert, Christian Herdinata, and Krismi Budi Sienatra. “PENGARUH KUALITAS PRODUK DAN HARGA TERHADAP KEPUTUSAN PEMBELIAN KONSUMEN VODKASODA SHIRT”. Jurnal Performa: Jurnal Manajemen dan Start-up Bisnis 2, no. 2 (January 23, 2018): 142–150. Accessed February 20, 2026. https://journal.uc.ac.id/index.php/performa/article/view/447.