Ikhyandini Garindia Atristyanti. “Studi Penggunaan Packing Plant Pada Distribusi Semen Di Kalimantan Menggunakan Metode Transhipment: Studi Kasus PT Semen Gresik”. Jurnal Ekonomi 20, no. 2 (July 30, 2015): 246–272. Accessed July 3, 2024. https://ecojoin.org/index.php/EJE/article/view/159.