Siswanto, Budi Nur, and Virgina Yohana Runtuwene. “Risiko Kontrak Pada Proses Pengadaan Langsung Di PT. Kereta Api Indonesia”. JURNAL MANAJEMEN LOGISTIK DAN TRANSPORTASI 4, no. 2 (September 12, 2018): 100–118. Accessed November 23, 2024. https://juna.ulbi.ac.id/index.php/stimlog/article/view/52.