Vuko A T Manurung, Yohanes Trijoko, & Laurentius Nandy K. (2022). MENAIKKAN PERFORMA UNIT BULLDOZER D155-6R DENGAN PERBAIKAN SISTEM MAINTENANCE DI DISTRIK SANGATA KALIMANTAN TIMUR. Technologic, 12(1). Retrieved from https://technologic.polytechnic.astra.ac.id/index.php/firstjournal/article/view/305