“Pengaruh Brand Association, Brand Loyalty, Dan Kualitas Produk Terhadap Keputusan Pembelian Di Zangrandi Surabaya”. Journal of Tourism Destination and Attraction , vol. 3, no. 1, June 2015, pp. 37-46, https://journal.univpancasila.ac.id/index.php/jtda/article/view/377.