Pangaribuan, Novita Yudiana, et al. “The Influence of Service Quality (Servqual) on the Satisfaction of BPJS Patients in Indonesian Healthcare Facilities: A Systematic Review”. Journal Research of Social Science, Economics, and Management, vol. 5, no. 5, Dec. 2025, pp. 5285-93, doi:10.59141/jrssem.v5i5.1224.