Hakim, Adi Lukman, and Rizky Wahyudha Rosiawan. “Strategi Diferensiasi Pada Pelayanan Kepuasan Pasien Pratama Rawat Inap Muhammadiyah Parengan”. Journal of Economics, Management, and Business Research 3, no. 1 (February 27, 2023). Accessed December 22, 2024. https://jurnal.umla.ac.id/index.php/JEMBER/article/view/509.