Rahayu, W. D., E. P. Ariningsih, and W. Wijayanti. “Pengaruh Perceived Quality, Perceived Sacrifice, Perceived Value Dan Price Fairness Terhadap Customer Satisfaction: (Studi Pada Pelanggan DRW Skincare Di Purworejo)”. Volatilitas Jurnal Manajemen Dan Bisnis, Vol. 5, no. 5, Sept. 2023, pp. 217-32, https://ebook.umpwr.ac.id/index.php/volatilitas/article/view/3819.