Illahi, A., and D. Kurniasih. “Role Of Lcc Composting To Boost Toxic Substances In Ex-Gold Mining Soil, Kabupaten Sijunjung”. AGRITEPA: Jurnal Ilmu Dan Teknologi Pertanian, Vol. 9, no. 2, Dec. 2022, doi:10.37676/agritepa.v9i2.3191.