Rohmawati, Zunita. “KUALITAS, HARGA DAN KERAGAMAN PRODUK TERHADAP LOYALITAS PELANGGAN”. Jurnal Riset Entrepreneurship 1, no. 2 (August 6, 2018): 19–29. Accessed June 15, 2026. https://journal.umg.ac.id/index.php/jre/article/view/418.