Rahardi, R., Istiatin, I. and Wahdiati, Y. 2026. Patient Loyalty is Assessed from Service Response Time, Officer Competence, Health Facilities and Complaint Handling. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam. 7, 8 (Aug. 2026), 5048–5058. DOI:https://doi.org/10.47467/elmal.v7i8.12188.