Sagita, Vera, Yuniarti Herwinarni, and Deddy Prihadi. 2026. “Service Quality Price And Product Diversity Determine Printing Business Customer Loyalty: Kualitas Layanan Harga Dan Keragaman Produk Menentukan Loyalitas Pelanggan Bisnis Percetakan”. Academia Open 11 (1):10.21070/acopen.11.2026.14615. https://doi.org/10.21070/acopen.11.2026.14615.