Life-Cycle Assessment of Crude Palm Oil Produced at Mill J, PT XYZ, Sumatera Island using Eco-indicator 99Pertiwi Andarani, Winardi Dwi Nugraha, Desinta Sawitri and Wiwik BudiawanMATEC Web of Conferences, 159 (2018) 01028DOI: https://doi.org/10.1051/matecconf/201815901028