Alifa N. MBANGUN HUBUNGAN KARO PELANGGAN KANTHI NYEDHIYAKAKE PRODUK LAN LAYANAN SING BERKUALITAS. rd [Internet]. 2022Dec.17 [cited 2026Oct.7];1(2):131-40. Available from: https://www.ojs.pseb.or.id/index.php/rd/article/view/503