Purwanto, B. et al. 2017. PELAYANAN CUSTOMS CLEARANCE PADA PERUSAHAAN FREIGHT FORWARDING. Jurnal Manajemen Bisnis Transportasi dan Logistik. 3, 2 (Jan. 2017), 239–244. DOI:https://doi.org/10.54324/j.mbtl.v3i2.907.