“Pengaruh Kualitas Produk terhadap Kepuasan Konsumen (Studi pada Galleon Coffee di Petukangan Selatan) ” (2025) J-DBS: Journal of Darunnajah Business School , 1(1), pp. 46–53. Available at: https://ejournal.darunnajah.ac.id/index.php/J-DBS/article/view/366 (Accessed: 29 July 2026).