“Maintenance Service Cost Emphasize Dump Truck Volvo FMX 440 at PT Iwaco Jaya Abadi Site Kideco: Penekanan Biaya Pemeliharaan Dump Truk Volvo FMX 440 Di PT Iwaco Jaya Abadi Site Kideco ” (2022) Procedia of Engineering and Life Science, 3. doi:10.21070/pels.v3i0.1312.