Aini, Qurrotul, and Sutisna, S.E., M.E. “Manajemen Risiko Dalam Proses Pengajuan Klaim BPJS: Studi Tentang Pending Berkas Di Rumah Sakit Rizani Paiton”. Operation Technology and Management (OPTIMA) Journal 2, no. 1 (April 29, 2025): 16–27. Accessed February 4, 2026. https://jurnal.ut.ac.id/index.php/optima/article/view/11086.