SalamAziza Rahmaniar. “ANALISIS PENENTUAN PELABUHAN IMPOR PRODUK HORTIKULTURA: APLIKASI METODE ECKENRODE”. Buletin Ilmiah Litbang Perdagangan 8, no. 1 (July 31, 2014): 1-24. Accessed April 1, 2020. https://ojs3.latihan.club/kemendag/bilp/article/view/83.