SEMBIRING, Y. P. J.; PAAYS, A.; B, W. S.; FRIDTRIYANDA, A. Sistem Penyaliran Tambang Pit 19d Untuk Yearly Plan 2012 PT. Indominco Mandiri Bontang Kalimantan Timur. ReTII, [S. l.], 2018. Disponível em: https://journal.itny.ac.id/index.php/ReTII/article/view/1094. Acesso em: 3 apr. 2025.