Sagita, V.; Herwinarni, Y.; Prihadi, D. Service Quality Price And Product Diversity Determine Printing Business Customer Loyalty: Kualitas Layanan Harga Dan Keragaman Produk Menentukan Loyalitas Pelanggan Bisnis Percetakan. acopen 2026, 11, 10.21070/acopen.11.2026.14615.