Sugiati, I., and W. Reviandani. “Analisis Perputaran Piutang Pasien BPJS Ketenagakerjaan Pada Rumah Sakit XY Di Surabaya”. Management Studies and Entrepreneurship Journal (MSEJ), vol. 6, no. 6, July 2025, pp. 126-41, doi:10.37385/msej.v6i6.8702.