Lubis, I.H., Djatna, T. and Novianti, T. (2018) “Performance Improvement Strategy of Supply Chain Management in SEI Galuh Palm Oil Mill, PT Perkebunan Nusantara V”, Jurnal Manajemen dan Agribisnis, 15(3), p. 280. doi:10.17358/jma.15.3.280.