Ayu Asti Puspitawati, Dewa, and Budi Santoso. “ANALYSIS OF BPJS KETENAGAKERJAAN AGENCY SYSTEM WITH LEGAL CERTAINTY”. Multidiciplinary Output Research For Actual and International Issue (MORFAI), vol. 5, no. 4, Mar. 2025, pp. 324-32, doi:10.54443/morfai.v5i1.2581.