Hanyani, Tania, and Adil Fadillah. “Pengaruh Kualitas Dan Diferensiasi Produk Terhadap Loyalitas Pelanggan”. Jurnal Ilmiah Manajemen Kesatuan 1, no. 3 (December 24, 2013): 237–246. Accessed May 5, 2024. https://jurnal.ibik.ac.id/index.php/jimkes/article/view/272.