Kajian Biaya Perawatan Jalan Perkebunan Kelapa Sawit (Elaeis Guineensis Jacq) Di Divisi 1 Kebun Bah Bulian PT.PP.London Sumatra Indonesia, TBK. (2022). SINTA Journal (Science, Technology, and Agricultural), 3(2), 133-144. https://doi.org/10.37638/sinta.3.2.133-144