Dylan Timotius Djim, Dhoni Martien and Yudha Cahya Kumala (2025) “Kepastian Hukum Jual-Beli Bijih Nikel dalam Pelaksanaan Sistem Free on Board di Indonesia”, J-CEKI : Jurnal Cendekia Ilmiah, 4(6), pp. 1403–1412. doi: 10.56799/jceki.v4i6.11496.