Mahmudi, W., S. Maryam, and I. Suryo. “Public Satisfaction in Issuing Police Record Certificates Reviewed by the Quality of Service at the Sukoharjo Police”. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam, vol. 7, no. 6, June 2026, pp. 4039-4, doi:10.47467/elmal.v7i6.11555.