Nugraha, Nugraha. “Perancangan Kualitas Layanan Berdasarkan Perspektif Islam Di Rumah Sakit Umum Daerah (RSUD)”. Jurnal Ilmiah Ekonomi Islam 10, no. 1 (March 9, 2024): 428–435. Accessed October 16, 2025. https://jurnal.stie-aas.ac.id/index.php/jei/article/view/11385.