Hafida, S. L. A., R. Hastuti, B. Murti, and A. F. Handayani. “Meta-Analysis: The Impact of Product, Price, Place, and Promotion on Patient Satisfaction”. Journal of Health Policy and Management, vol. 10, no. 1, Jan. 2025, pp. 119-36, doi:10.26911/thejhpm.2025.10.01.10.