VUKO A T MANURUNG; YOHANES TRIJOKO; LAURENTIUS NANDY K. MENAIKKAN PERFORMA UNIT BULLDOZER D155-6R DENGAN PERBAIKAN SISTEM MAINTENANCE DI DISTRIK SANGATA KALIMANTAN TIMUR. Technologic, [S. l.], v. 12, n. 1, 2022. Disponível em: https://technologic.polytechnic.astra.ac.id/index.php/firstjournal/article/view/305. Acesso em: 15 apr. 2025.