Pengaruh Kualitas Produk, Harga Dan Lokasi Terhadap Loyalitas Pelanggan Piscok Lumer Kedai Rudolf. MSEJ [Internet]. 2026 Apr. 7 [cited 2026 May 25];7(4):842-54. Available from: https://journal.yrpipku.com/index.php/msej/article/view/10673