Sitio, Raston, Charles V Sianipar, and Rodeyar S Pasaribu. “Analisis Harga,Produk Dan Kualitas Layanan Pengaruhnya Terhadap Kepuasan Konsumen”. eCo-Buss 4, no. 2 (December 15, 2021): 322–331. Accessed June 16, 2024. https://jurnal.kdi.or.id/index.php/eb/article/view/270.