“Pengaruh Kualitas Produk, Penetapan Harga, Dan Kualitas Pelayanan Terhadap Keputusan Pembelian Pelanggan Pada PT. Medan Jaya Makmur”. Management Studies and Entrepreneurship Journal (MSEJ) 6, no. 1 (January 29, 2025): 318–325. Accessed May 25, 2026. https://journal.yrpipku.com/index.php/msej/article/view/7080.