Wijaya, S. A., and D. Purwiyanto. “Performance Evaluation Expenditure Service Container Import at PT. Terminal Petikemas Surabaya”. JURNAL APLIKASI PELAYARAN DAN KEPELABUHANAN, vol. 8, no. 2, Mar. 2018, pp. 156-65, doi:10.30649/japk.v8i2.51.