Nauli, Fitri, Clara Paramita, Sarwo Edy Lewier, and M. Fathin Firaz. 2017. “RANCANGAN SISTEM PENYALIRAN PADATAMBANG BATUBARA TAMBANG AIR LAYA TANJUNG ENIM SUMATERA SELATAN”. ReTII, January. //journal.itny.ac.id/index.php/ReTII/article/view/289.