Indriani, Dini, and Prawoto Prawoto. “Pengaruh Kualitas Produk, Kualitas Pelayanan, Dan Persepsi Harga Terhadap Keputusan Pembelian Di Kedai Kopi Janji Jiwa”. Journal of Economics, Bussiness and Management Issues 1, no. 4 (August 6, 2024): 221–232. Accessed April 26, 2025. https://economics.pubmedia.id/index.php/jebmi/article/view/362.