Situmorang, Marolop Bungaran, Dwi Cahyono, and Diyah Probowulan. “Impact Of Marketing Mix And Service Quality On Patient Satisfaction Through Patient Loyalty”. EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi dan Bisnis 13, no. 4 (October 16, 2025): 4303–4314. Accessed May 13, 2026. https://jurnal.unived.ac.id/index.php/er/article/view/8479.