“Physical Evidence (Tangibles) in Class III Inpatient Services at Sidoarjo Regency Hospital: Bukti Fisik (Tangibles) Dalam Pelayanan Rawat Inap Kelas III Rumah Sakit Kabupaten Sidoarjo”. 2021. Indonesian Journal of Public Policy Review 16 (October): 10.21070/ijppr.v16i0.1141. https://doi.org/10.21070/ijppr.v16i0.1141.