Hidayat, B. ., Sebayang, N. U. W., Jamilah and Atria Utami (2022) “Utilization of Biomass in The Form Biochar and Compost on Soil Properties”, Jurnal Online Pertanian Tropik, 9(3), pp. 182-191. doi: 10.32734/jopt.v9i3.10708.